SSL Report: certum.pl (213.222.201.149)
Assessed on:  Fri, 13 Jun 2025 07:12:26 UTC | Clear cache

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Summary
Overall Rating
A-
0
20
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Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

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Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject certum.pl
Fingerprint SHA256: 4d27e5e0333992efa582c4143c6048219852164cdf982cd99c7a3b3385ca3708
Pin SHA256: VsYwZZL4W3JuPYaGMTmrEtv4cZKjbVtPXuUKQFYe6is=
Common names certum.pl
Alternative names certum.pl pomoc.certum.pl www.pomoc.certum.pl www.certum.pl www.tech.certum.pl tech.certum.pl
Serial Number 1139ab3d8da149e6c9bd7bbf315304d9
Valid from Wed, 13 Nov 2024 14:58:37 UTC
Valid until Thu, 13 Nov 2025 14:58:36 UTC (expires in 4 months and 30 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer Certum Extended Validation CA SHA2
AIA: http://repository.certum.pl/evcasha2.cer
Signature algorithm SHA256withRSA
Extended Validation Yes
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.certum.pl/evcasha2.crl
OCSP: http://evcasha2.ocsp-certum.com
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (3208 bytes)
Chain issues None
#2
Subject Certum Extended Validation CA SHA2
Fingerprint SHA256: 6c47d365c13bc8cc3d6def5d8f07ab8dbea3c8d4945d651aa9854a9c9a3cc71c
Pin SHA256: HYLX8fqXEbN3Nn7+5kDCagbbzZnSoXsP+rAxbZJ4isM=
Valid until Wed, 09 Jun 2027 10:46:39 UTC (expires in 1 year and 11 months)
Key RSA 2048 bits (e 65537)
Issuer Certum Trusted Network CA
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server certum.pl
Fingerprint SHA256: 4d27e5e0333992efa582c4143c6048219852164cdf982cd99c7a3b3385ca3708
Pin SHA256: VsYwZZL4W3JuPYaGMTmrEtv4cZKjbVtPXuUKQFYe6is=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Extended Validation CA SHA2
Fingerprint SHA256: 6c47d365c13bc8cc3d6def5d8f07ab8dbea3c8d4945d651aa9854a9c9a3cc71c
Pin SHA256: HYLX8fqXEbN3Nn7+5kDCagbbzZnSoXsP+rAxbZJ4isM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server certum.pl
Fingerprint SHA256: 4d27e5e0333992efa582c4143c6048219852164cdf982cd99c7a3b3385ca3708
Pin SHA256: VsYwZZL4W3JuPYaGMTmrEtv4cZKjbVtPXuUKQFYe6is=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Extended Validation CA SHA2
Fingerprint SHA256: 6c47d365c13bc8cc3d6def5d8f07ab8dbea3c8d4945d651aa9854a9c9a3cc71c
Pin SHA256: HYLX8fqXEbN3Nn7+5kDCagbbzZnSoXsP+rAxbZJ4isM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server certum.pl
Fingerprint SHA256: 4d27e5e0333992efa582c4143c6048219852164cdf982cd99c7a3b3385ca3708
Pin SHA256: VsYwZZL4W3JuPYaGMTmrEtv4cZKjbVtPXuUKQFYe6is=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Extended Validation CA SHA2
Fingerprint SHA256: 6c47d365c13bc8cc3d6def5d8f07ab8dbea3c8d4945d651aa9854a9c9a3cc71c
Pin SHA256: HYLX8fqXEbN3Nn7+5kDCagbbzZnSoXsP+rAxbZJ4isM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server certum.pl
Fingerprint SHA256: 4d27e5e0333992efa582c4143c6048219852164cdf982cd99c7a3b3385ca3708
Pin SHA256: VsYwZZL4W3JuPYaGMTmrEtv4cZKjbVtPXuUKQFYe6is=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Extended Validation CA SHA2
Fingerprint SHA256: 6c47d365c13bc8cc3d6def5d8f07ab8dbea3c8d4945d651aa9854a9c9a3cc71c
Pin SHA256: HYLX8fqXEbN3Nn7+5kDCagbbzZnSoXsP+rAxbZJ4isM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Trusted
1 Sent by server certum.pl
Fingerprint SHA256: 4d27e5e0333992efa582c4143c6048219852164cdf982cd99c7a3b3385ca3708
Pin SHA256: VsYwZZL4W3JuPYaGMTmrEtv4cZKjbVtPXuUKQFYe6is=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Extended Validation CA SHA2
Fingerprint SHA256: 6c47d365c13bc8cc3d6def5d8f07ab8dbea3c8d4945d651aa9854a9c9a3cc71c
Pin SHA256: HYLX8fqXEbN3Nn7+5kDCagbbzZnSoXsP+rAxbZJ4isM=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate

Click here to expand

Certificate #2: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=
Common names files.certum.eu
Alternative names files.certum.eu www.files.certum.eu   MISMATCH
Serial Number 68fa2aeb84bc1f9211e812f1f20bcb6a
Valid from Fri, 27 Dec 2024 10:15:15 UTC
Valid until Sat, 27 Dec 2025 10:15:14 UTC (expires in 6 months and 13 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer Certum Organization Validation CA SHA2
AIA: http://repository.certum.pl/ovcasha2.cer
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.certum.pl/ovcasha2.crl
OCSP: http://ovcasha2.ocsp-certum.com
Revocation status Good (not revoked)
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 4 (4985 bytes)
Chain issues Contains anchor
#2
Subject Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=
Valid until Wed, 09 Jun 2027 10:46:39 UTC (expires in 1 year and 11 months)
Key RSA 2048 bits (e 65537)
Issuer Certum Trusted Network CA
Signature algorithm SHA256withRSA
#3
Subject Certum Trusted Network CA
Fingerprint SHA256: 2d87ff20fe8ad2305dfb6f3992867ed2bf4fe3e1346212c4345991aac02266e9
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=
Valid until Tue, 30 Dec 2025 23:59:59 UTC (expires in 6 months and 16 days)
Key RSA 2048 bits (e 65537)
Issuer Certum CA
Signature algorithm SHA1withRSA   INSECURE
#4
Subject Certum CA   Not in trust store
Fingerprint SHA256: d8e0febc1db2e38d00940f37d27d41344d993e734b99d5656d9778d4d8143624
Pin SHA256: lzasOyXRbEWkVBipZFeBVkgKjMQ0VB3cXdWSMyKYaN4=
Valid until Fri, 11 Jun 2027 10:46:39 UTC (expires in 1 year and 11 months)
Key RSA 2048 bits (e 65537)
Issuer Certum CA   Self-signed
Signature algorithm SHA1withRSA   Weak, but no impact on root certificate


Certification Paths
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (path does not chain to a trusted anchor)
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server Certum Trusted Network CA
Fingerprint SHA256: 2d87ff20fe8ad2305dfb6f3992867ed2bf4fe3e1346212c4345991aac02266e9
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
INSECURE SIGNATURE
4 Sent by server
  Not in trust store
Certum CA   Self-signed
Fingerprint SHA256: d8e0febc1db2e38d00940f37d27d41344d993e734b99d5656d9778d4d8143624
Pin SHA256: lzasOyXRbEWkVBipZFeBVkgKjMQ0VB3cXdWSMyKYaN4=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server Certum Trusted Network CA
Fingerprint SHA256: 2d87ff20fe8ad2305dfb6f3992867ed2bf4fe3e1346212c4345991aac02266e9
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
INSECURE SIGNATURE
4 Sent by server
In trust store
Certum CA   Self-signed
Fingerprint SHA256: d8e0febc1db2e38d00940f37d27d41344d993e734b99d5656d9778d4d8143624
Pin SHA256: lzasOyXRbEWkVBipZFeBVkgKjMQ0VB3cXdWSMyKYaN4=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (path does not chain to a trusted anchor)
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server Certum Trusted Network CA
Fingerprint SHA256: 2d87ff20fe8ad2305dfb6f3992867ed2bf4fe3e1346212c4345991aac02266e9
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
INSECURE SIGNATURE
4 Sent by server
  Not in trust store
Certum CA   Self-signed
Fingerprint SHA256: d8e0febc1db2e38d00940f37d27d41344d993e734b99d5656d9778d4d8143624
Pin SHA256: lzasOyXRbEWkVBipZFeBVkgKjMQ0VB3cXdWSMyKYaN4=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server Certum Trusted Network CA
Fingerprint SHA256: 2d87ff20fe8ad2305dfb6f3992867ed2bf4fe3e1346212c4345991aac02266e9
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
INSECURE SIGNATURE
4 Sent by server
In trust store
Certum CA   Self-signed
Fingerprint SHA256: d8e0febc1db2e38d00940f37d27d41344d993e734b99d5656d9778d4d8143624
Pin SHA256: lzasOyXRbEWkVBipZFeBVkgKjMQ0VB3cXdWSMyKYaN4=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 In trust store Certum Trusted Network CA   Self-signed
Fingerprint SHA256: 5c58468d55f58e497e743982d2b50010b6d165374acf83a7d4a32db768c4408e
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea])
1 Sent by server files.certum.eu
Fingerprint SHA256: 4e2289792fd63fc86ff7a27cd93ea7504c3951c2e8692f97d312c098ddb958ea
Pin SHA256: KamaVWEJVRS3MR1JWSdMbBWIE3sbwaP992g51uvVWPk=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server Certum Organization Validation CA SHA2
Fingerprint SHA256: fd02362244f31266caff005818d1004ec4eb08fb239aafaaafff47497d6005d6
Pin SHA256: 51GveKNrpJjtGpXY5QDx03s3YTQwaQic6dWBqo3zX6s=

RSA 2048 bits (e 65537) / SHA256withRSA
3 Sent by server Certum Trusted Network CA
Fingerprint SHA256: 2d87ff20fe8ad2305dfb6f3992867ed2bf4fe3e1346212c4345991aac02266e9
Pin SHA256: qiYwp7YXsE0KKUureoyqpQFubb5gSDeoOoVxn6tmfrU=

RSA 2048 bits (e 65537) / SHA1withRSA
INSECURE SIGNATURE
4 Sent by server
In trust store
Certum CA   Self-signed
Fingerprint SHA256: d8e0febc1db2e38d00940f37d27d41344d993e734b99d5656d9778d4d8143624
Pin SHA256: lzasOyXRbEWkVBipZFeBVkgKjMQ0VB3cXdWSMyKYaN4=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate

Click here to expand

Click here to expand

Configuration
Protocols
TLS 1.3 No
TLS 1.2 Yes*
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No
(*) Experimental: Server negotiated using No-SNI


Cipher Suites
# TLS 1.2 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 (0xc028)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA (0xc014)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 256
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 (0x9f)   DH 2048 bits   FS 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 (0x6b)   DH 2048 bits   FS   WEAK 256
TLS_DHE_RSA_WITH_AES_256_CBC_SHA (0x39)   DH 2048 bits   FS   WEAK 256
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA (0x88)   DH 2048 bits   FS   WEAK 256
TLS_RSA_WITH_AES_256_GCM_SHA384 (0x9d)   WEAK 256
TLS_RSA_WITH_AES_256_CBC_SHA256 (0x3d)   WEAK 256
TLS_RSA_WITH_AES_256_CBC_SHA (0x35)   WEAK 256
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA (0x84)   WEAK 256
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (0xc02f)   ECDH secp256r1 (eq. 3072 bits RSA)   FS 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 (0xc027)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA (0xc013)   ECDH secp256r1 (eq. 3072 bits RSA)   FS   WEAK 128
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 (0x9e)   DH 2048 bits   FS 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 (0x67)   DH 2048 bits   FS   WEAK 128
TLS_DHE_RSA_WITH_AES_128_CBC_SHA (0x33)   DH 2048 bits   FS   WEAK 128
TLS_DHE_RSA_WITH_SEED_CBC_SHA (0x9a)   DH 2048 bits   FS   WEAK 128
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA (0x45)   DH 2048 bits   FS   WEAK 128
TLS_RSA_WITH_AES_128_GCM_SHA256 (0x9c)   WEAK 128
TLS_RSA_WITH_AES_128_CBC_SHA256 (0x3c)   WEAK 128
TLS_RSA_WITH_AES_128_CBC_SHA (0x2f)   WEAK 128
TLS_RSA_WITH_SEED_CBC_SHA (0x96)   WEAK 128
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA (0x41)   WEAK 128


Handshake Simulation
Android 4.4.2 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 5.0.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 6.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 8.1 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Android 9.0 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
BingPreview Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 70 / Win 10 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Chrome 80 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 31.3.0 ESR / Win 7 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 73 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
IE 11 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
IE 11 / Win 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
IE 11 / Win Phone 8.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA   ECDH secp256r1  FS
IE 11 / Win Phone 8.1 Update  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 8u161 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 11.0.3 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.1l  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.0.2s  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.0k  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
OpenSSL 1.1.1c  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 6 / iOS 6.0.1 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 7 / iOS 7.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 7 / OS X 10.9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 8 / iOS 8.4  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 8 / OS X 10.10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384   ECDH secp256r1  FS
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.1 / iOS 12.3.1  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Apple ATS 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Yahoo Slurp Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
YandexBot Jan 2015 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
# Not simulated clients (Protocol mismatch)
Android 2.3.7   No SNI 2 Protocol mismatch (not simulated)
Android 4.0.4 Protocol mismatch (not simulated)
Android 4.1.1 Protocol mismatch (not simulated)
Android 4.2.2 Protocol mismatch (not simulated)
Android 4.3 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
IE 6 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 7 / Vista Protocol mismatch (not simulated)
IE 8 / XP   No FS 1   No SNI 2 Protocol mismatch (not simulated)
IE 8-10 / Win 7  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)

Click here to expand

(1) Clients that do not support Forward Secrecy (FS) are excluded when determining support for it.
(2) No support for virtual SSL hosting (SNI). Connects to the default site if the server uses SNI.
(3) Only first connection attempt simulated. Browsers sometimes retry with a lower protocol version.
(R) Denotes a reference browser or client, with which we expect better effective security.
(All) We use defaults, but some platforms do not use their best protocols and features (e.g., Java 6 & 7, older IE).
(All) Certificate trust is not checked in handshake simulation, we only perform TLS handshake.


Protocol Details
Secure Renegotiation Supported
Secure Client-Initiated Renegotiation No
Insecure Client-Initiated Renegotiation No
BEAST attack Mitigated server-side (more info)  
POODLE (SSLv3) No, SSL 3 not supported (more info)
POODLE (TLS) No (more info)
Zombie POODLE No (more info)   TLS 1.2 : 0xc014
GOLDENDOODLE No (more info)   TLS 1.2 : 0xc014
OpenSSL 0-Length No (more info)   TLS 1.2 : 0xc014
Sleeping POODLE No (more info)   TLS 1.2 : 0xc014
Downgrade attack prevention Unknown (requires support for at least two protocols, excl. SSL2)
SSL/TLS compression No
RC4 No
Heartbeat (extension) Yes
Heartbleed (vulnerability) No (more info)
Ticketbleed (vulnerability) No (more info)
OpenSSL CCS vuln. (CVE-2014-0224) No (more info)
OpenSSL Padding Oracle vuln.
(CVE-2016-2107)
No (more info)
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN No
NPN No
Session resumption (caching) Yes
Session resumption (tickets) Yes
OCSP stapling Yes
Strict Transport Security (HSTS) Yes
max-age=63072000; includeSubDomains
HSTS Preloading Not in: Chrome  Edge  Firefox  IE 
Public Key Pinning (HPKP) No (more info)
Public Key Pinning Report-Only No
Public Key Pinning (Static) No (more info)
Long handshake intolerance No
TLS extension intolerance No
TLS version intolerance No
Incorrect SNI alerts No
Uses common DH primes No
DH public server param (Ys) reuse No
ECDH public server param reuse No
Supported Named Groups secp256r1, secp521r1, secp384r1, secp256k1 (server preferred order)
SSL 2 handshake compatibility No


HTTP Requests
1 https://certum.pl/  (HTTP/1.1 302 Found)
1
Date Fri, 13 Jun 2025 07:09:53 GMT
Server Apache
Strict-Transport-Security max-age=63072000; includeSubDomains
Pragma no-cache
Location https://www.certum.pl/pl/
Content-Length 209
Connection close
Content-Type text/html; charset=iso-8859-1


Miscellaneous
Test date Fri, 13 Jun 2025 07:09:39 UTC
Test duration 166.771 seconds
HTTP status code 302
HTTP forwarding https://www.certum.pl
HTTP server signature Apache
Server hostname scep.certum.pl


SSL Report v2.4.0