SSL Report: testssl-valid-qwac.certsign.ro (195.95.167.172)
Assessed on:  Tue, 16 Dec 2025 14:57:55 UTC | Clear cache

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Summary
Overall Rating
A+
0
20
40
60
80
100
Certificate
 
Protocol Support
 
Key Exchange
 
Cipher Strength
 

Visit our documentation page for more information, configuration guides, and books. Known issues are documented here.
This server's certificate is not trusted by Java trust store (see below for details).
This site works only in browsers with SNI support.
This server supports TLS 1.3.  MORE INFO »
HTTP Strict Transport Security (HSTS) with long duration deployed on this server.  MORE INFO »
DNS Certification Authority Authorization (CAA) Policy found for this domain.  MORE INFO »
Certificate #1: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject testssl-valid-qwac.certsign.ro
Fingerprint SHA256: 1e2932453dcb1d8c7cd042567e91eeb0ccec84a560dd88bf50d51807ef828aa5
Pin SHA256: 2mcaKBw1jbIgRA/Edq/ffLXfEV3FvR1pvDYRC7s0O/8=
Common names testssl-valid-qwac.certsign.ro
Alternative names testssl-valid-qwac.certsign.ro
Serial Number 231fbdeb59bf5d9acc1b3f
Valid from Fri, 14 Nov 2025 07:33:38 UTC
Valid until Sat, 14 Nov 2026 07:33:38 UTC (expires in 10 months and 28 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer certSIGN Web CA
AIA: http://www.certsign.ro/certcrl/certsign-webca.crt
Signature algorithm SHA256withRSA
Extended Validation Yes
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.certsign.ro/certsign-webca.crl
OCSP: http://ocsp.certsign.ro
Revocation status Good (not revoked)
DNS CAA Yes
policy host: certsign.ro
issue: certsign.ro flags:0
issue: digicert.com flags:0
issue: letsencrypt.org flags:0
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (3983 bytes)
Chain issues None
#2
Subject certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=
Valid until Sat, 06 Feb 2027 10:18:16 UTC (expires in 1 year and 1 month)
Key RSA 4096 bits (e 65537)
Issuer CERTSIGN SA / certSIGN ROOT CA G2
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Trusted
1 Sent by server testssl-valid-qwac.certsign.ro
Fingerprint SHA256: 1e2932453dcb1d8c7cd042567e91eeb0ccec84a560dd88bf50d51807ef828aa5
Pin SHA256: 2mcaKBw1jbIgRA/Edq/ffLXfEV3FvR1pvDYRC7s0O/8=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server testssl-valid-qwac.certsign.ro
Fingerprint SHA256: 1e2932453dcb1d8c7cd042567e91eeb0ccec84a560dd88bf50d51807ef828aa5
Pin SHA256: 2mcaKBw1jbIgRA/Edq/ffLXfEV3FvR1pvDYRC7s0O/8=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server testssl-valid-qwac.certsign.ro
Fingerprint SHA256: 1e2932453dcb1d8c7cd042567e91eeb0ccec84a560dd88bf50d51807ef828aa5
Pin SHA256: 2mcaKBw1jbIgRA/Edq/ffLXfEV3FvR1pvDYRC7s0O/8=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server testssl-valid-qwac.certsign.ro
Fingerprint SHA256: 1e2932453dcb1d8c7cd042567e91eeb0ccec84a560dd88bf50d51807ef828aa5
Pin SHA256: 2mcaKBw1jbIgRA/Edq/ffLXfEV3FvR1pvDYRC7s0O/8=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Extra download
  Not in trust store
CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server testssl-valid-qwac.certsign.ro
Fingerprint SHA256: 1e2932453dcb1d8c7cd042567e91eeb0ccec84a560dd88bf50d51807ef828aa5
Pin SHA256: 2mcaKBw1jbIgRA/Edq/ffLXfEV3FvR1pvDYRC7s0O/8=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Certificate #2: RSA 2048 bits (SHA256withRSA)
Server Key and Certificate #1
Subject demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=
Common names demo.certsign.ro
Alternative names *.demo.certsign.ro demo.certsign.ro   MISMATCH
Serial Number 231233da66fba6e9f9ae77
Valid from Wed, 29 Jan 2025 08:45:25 UTC
Valid until Thu, 29 Jan 2026 08:45:25 UTC (expires in 1 month and 12 days)
Key RSA 2048 bits (e 65537)
Weak key (Debian) No
Issuer certSIGN Web CA
AIA: http://www.certsign.ro/certcrl/certsign-webca.crt
Signature algorithm SHA256withRSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL, OCSP
CRL: http://crl.certsign.ro/certsign-webca.crl
OCSP: http://ocsp.certsign.ro
Revocation status Good (not revoked)
Trusted No   NOT TRUSTED
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 2 (3439 bytes)
Chain issues None
#2
Subject certSIGN Web CA
Fingerprint SHA256: 5d4494b65d1c14ef9959c539eabe21959f1a4a6880f13fddb190b8b2e185ccdc
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=
Valid until Sat, 18 Apr 2026 09:02:01 UTC (expires in 4 months and 1 day)
Key RSA 4096 bits (e 65537)
Issuer certSIGN / certSIGN ROOT CA
Signature algorithm SHA256withRSA


Certification Paths
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: 5d4494b65d1c14ef9959c539eabe21959f1a4a6880f13fddb190b8b2e185ccdc
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store certSIGN / certSIGN ROOT CA   Self-signed
Fingerprint SHA256: eaa962c4fa4a6bafebe415196d351ccd888d4f53f3fa8ae6d7c466a94e6042bb
Pin SHA256: 28HjoVI4oEg7zbj97GFuA+cFpI4qUBFXyt87nHMRxeU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: 5d4494b65d1c14ef9959c539eabe21959f1a4a6880f13fddb190b8b2e185ccdc
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store certSIGN / certSIGN ROOT CA   Self-signed
Fingerprint SHA256: eaa962c4fa4a6bafebe415196d351ccd888d4f53f3fa8ae6d7c466a94e6042bb
Pin SHA256: 28HjoVI4oEg7zbj97GFuA+cFpI4qUBFXyt87nHMRxeU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: 5d4494b65d1c14ef9959c539eabe21959f1a4a6880f13fddb190b8b2e185ccdc
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store certSIGN / certSIGN ROOT CA   Self-signed
Fingerprint SHA256: eaa962c4fa4a6bafebe415196d351ccd888d4f53f3fa8ae6d7c466a94e6042bb
Pin SHA256: 28HjoVI4oEg7zbj97GFuA+cFpI4qUBFXyt87nHMRxeU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (path does not chain to a trusted anchor)
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: 5d4494b65d1c14ef9959c539eabe21959f1a4a6880f13fddb190b8b2e185ccdc
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Extra download
  Not in trust store
certSIGN / certSIGN ROOT CA   Self-signed
Fingerprint SHA256: eaa962c4fa4a6bafebe415196d351ccd888d4f53f3fa8ae6d7c466a94e6042bb
Pin SHA256: 28HjoVI4oEg7zbj97GFuA+cFpI4qUBFXyt87nHMRxeU=

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 demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 Extra download
  Not in trust store
CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Sent by server certSIGN Web CA
Fingerprint SHA256: 5d4494b65d1c14ef9959c539eabe21959f1a4a6880f13fddb190b8b2e185ccdc
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store certSIGN / certSIGN ROOT CA   Self-signed
Fingerprint SHA256: eaa962c4fa4a6bafebe415196d351ccd888d4f53f3fa8ae6d7c466a94e6042bb
Pin SHA256: 28HjoVI4oEg7zbj97GFuA+cFpI4qUBFXyt87nHMRxeU=

RSA 2048 bits (e 65537) / SHA1withRSA
Weak or insecure signature, but no impact on root certificate
Path #2: Not trusted (invalid certificate [Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7])
1 Sent by server demo.certsign.ro
Fingerprint SHA256: 75855a833b26fdcd393f0708a5d7bf6cdfe76ac99ec0377d554d6ca06900b5a7
Pin SHA256: nUdj8mgTusnzNrTHnVhhOA2ZU9jgACWr+0aweTgw5kA=

RSA 2048 bits (e 65537) / SHA256withRSA
2 Extra download certSIGN Web CA
Fingerprint SHA256: f114469fb80778133a1f70e4d8338edab97dd42ceb8ecc01cafb70d6b87df11e
Pin SHA256: G6NjfcFmFAa5DouUTqNGb3I5tG34kmES3evs/0ubJ68=

RSA 4096 bits (e 65537) / SHA256withRSA
3 In trust store CERTSIGN SA / certSIGN ROOT CA G2   Self-signed
Fingerprint SHA256: 657cfe2fa73faa38462571f332a2363a46fce7020951710702cdfbb6eeda3305
Pin SHA256: y617HThISd8JRrfujn9ffOOu2Hb9p7ydMNixbyn/LFM=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
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 1.3 (we could not determine if the server has a preference)
TLS_AES_256_GCM_SHA384 (0x1302)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_CHACHA20_POLY1305_SHA256 (0x1303)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
# TLS 1.2 (suites in server-preferred order)
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (0xc030)   ECDH x25519 (eq. 3072 bits RSA)   FS 256
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 (0xcca8)   ECDH x25519 (eq. 3072 bits RSA)   FS 256


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 Server sent fatal alert: handshake_failure
Android 6.0 Server sent fatal alert: handshake_failure
Android 7.0 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Android 8.0 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Android 8.1 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  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 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Chrome 69 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 31.3.0 ESR / Win 7 Server sent fatal alert: handshake_failure
Firefox 47 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   ECDH secp256r1  FS
Firefox 49 / XP SP3 RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Firefox 62 / Win 7  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Googlebot Feb 2018 RSA 2048 (SHA256)   TLS 1.2 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
IE 11 / Win 7  R Server sent fatal alert: handshake_failure
IE 11 / Win 8.1  R Server sent fatal alert: handshake_failure
IE 11 / Win Phone 8.1  R Server sent fatal alert: handshake_failure
IE 11 / Win Phone 8.1 Update  R Server sent fatal alert: handshake_failure
IE 11 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Edge 15 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 16 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 18 / Win 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH x25519  FS
Edge 13 / Win Phone 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   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 -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_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 x25519  FS
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 6 / iOS 6.0.1 Server sent fatal alert: handshake_failure
Safari 7 / iOS 7.1  R Server sent fatal alert: handshake_failure
Safari 7 / OS X 10.9  R Server sent fatal alert: handshake_failure
Safari 8 / iOS 8.4  R Server sent fatal alert: handshake_failure
Safari 8 / OS X 10.10  R Server sent fatal alert: handshake_failure
Safari 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 9 / OS X 10.11  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / iOS 10  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 10 / OS X 10.12  R RSA 2048 (SHA256)   TLS 1.2 > h2   TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   ECDH secp256r1  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_256_GCM_SHA384   ECDH x25519  FS
Apple ATS 9 / iOS 9  R RSA 2048 (SHA256)   TLS 1.2 > h2   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)  
GOLDENDOODLE No (more info)  
OpenSSL 0-Length No (more info)  
Sleeping POODLE No (more info)  
Downgrade attack prevention Yes, TLS_FALLBACK_SCSV supported (more info)
SSL/TLS compression No
RC4 No
Heartbeat (extension) No
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 Yes   h2 http/1.1
NPN No
Session resumption (caching) No (IDs empty)
Session resumption (tickets) Yes
OCSP stapling No
Strict Transport Security (HSTS) Yes
max-age=15552000; 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, DHE suites not supported
DH public server param (Ys) reuse No, DHE suites not supported
ECDH public server param reuse No
Supported Named Groups x25519, secp256r1, secp384r1, secp521r1, brainpoolP256r1, brainpoolP384r1, brainpoolP512r1 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://testssl-valid-qwac.certsign.ro/  (HTTP/1.1 200 OK)
1
Date Tue, 16 Dec 2025 14:59:15 GMT
Server Apache
Upgrade h2,h2c
Connection Upgrade, close
Last-Modified Fri, 10 Jan 2025 12:43:47 GMT
ETag "bc-62b59722b1a9f"
Accept-Ranges bytes
Content-Length 188
Vary Accept-Encoding
Content-Type text/html
Set-Cookie cookiesession1=678ADA59674E4D8FC0E85B3070DBDF01;Expires=Wed, 16 Dec 2026 14:56:49 GMT;Path=/;Secure;HttpOnly
Strict-Transport-Security max-age=15552000; includeSubDomains
X-Frame-Options SAMEORIGIN
X-Content-Type-Options nosniff
X-XSS-Protection 1
Referrer-Policy strict-origin-when-cross-origin


Miscellaneous
Test date Tue, 16 Dec 2025 14:56:36 UTC
Test duration 78.588 seconds
HTTP status code 200
HTTP server signature Apache
Server hostname -


SSL Report v2.4.1