SSL Report: www.precheck.ch (217.148.8.34)
Assessed on:  Mon, 04 Aug 2025 10:41:59 UTC | Clear cache

Due to a recently discovered bug in Apple's code, your browser is exposed to MITM attacks. Click here for more information.

Summary
Overall Rating
A
0
20
40
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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 supports TLS 1.3.  MORE INFO »
Certificate #1: EC 384 bits (SHA384withECDSA)
Server Key and Certificate #1
Subject anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=
Common names anerkennung.ch
Alternative names anerkennung.ch as-crs.ch cs-crs.ch equivalence-crs.ch equivalenza-crs.ch gleichwertigkeit-srk.ch ph-srk.ch phsrk.ch pre-check.ch precheck.ch www.anerkennung.ch www.as-crs.ch www.cs-crs.ch www.equivalence-crs.ch www.equivalenza-crs.ch www.gleichwertigkeit-srk.ch www.ph-srk.ch www.phsrk.ch www.pre-check.ch www.precheck.ch
Serial Number 06d5a61aaa9a43b6e262da6a6e5f0c54e03f
Valid from Fri, 20 Jun 2025 01:52:55 UTC
Valid until Thu, 18 Sep 2025 01:52:54 UTC (expires in 1 month and 13 days)
Key EC 384 bits
Weak key (Debian) No
Issuer E6
AIA: http://e6.i.lencr.org/
Signature algorithm SHA384withECDSA
Extended Validation No
Certificate Transparency Yes (certificate)
OCSP Must Staple No
Revocation information CRL
CRL: http://e6.c.lencr.org/64.crl
Revocation status Good (not revoked)
DNS CAA No (more info)
Trusted Yes
Mozilla  Apple  Android  Java  Windows 


Additional Certificates (if supplied)
Certificates provided 3 (2511 bytes)
Chain issues Contains anchor
#2
Subject E6
Fingerprint SHA256: 065ab7d2a050f947587121765d8d070c0e1330d5798faa42c2072749ed293762
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=
Valid until Fri, 12 Mar 2027 23:59:59 UTC (expires in 1 year and 7 months)
Key EC 384 bits
Issuer ISRG Root X2
Signature algorithm SHA384withECDSA
#3
Subject ISRG Root X2   In trust store
Fingerprint SHA256: 69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470
Pin SHA256: diGVwiVYbubAI3RW4hB9xU8e/CH2GnkuvVFZE8zmgzI=
Valid until Mon, 17 Sep 2040 16:00:00 UTC (expires in 15 years and 1 month)
Key EC 384 bits
Issuer ISRG Root X2   Self-signed
Signature algorithm SHA384withECDSA


Certification Paths
Path #1: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Sent by server E6
Fingerprint SHA256: 065ab7d2a050f947587121765d8d070c0e1330d5798faa42c2072749ed293762
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
ISRG Root X2   Self-signed
Fingerprint SHA256: 69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470
Pin SHA256: diGVwiVYbubAI3RW4hB9xU8e/CH2GnkuvVFZE8zmgzI=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Extra download E6
Fingerprint SHA256: 76e9e288aafc0e37f4390cbf946aad997d5c1c901b3ce513d3d8fadbabe2ab85
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Sent by server E6
Fingerprint SHA256: 065ab7d2a050f947587121765d8d070c0e1330d5798faa42c2072749ed293762
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
ISRG Root X2   Self-signed
Fingerprint SHA256: 69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470
Pin SHA256: diGVwiVYbubAI3RW4hB9xU8e/CH2GnkuvVFZE8zmgzI=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Extra download E6
Fingerprint SHA256: 76e9e288aafc0e37f4390cbf946aad997d5c1c901b3ce513d3d8fadbabe2ab85
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Sent by server E6
Fingerprint SHA256: 065ab7d2a050f947587121765d8d070c0e1330d5798faa42c2072749ed293762
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
ISRG Root X2   Self-signed
Fingerprint SHA256: 69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470
Pin SHA256: diGVwiVYbubAI3RW4hB9xU8e/CH2GnkuvVFZE8zmgzI=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Extra download E6
Fingerprint SHA256: 76e9e288aafc0e37f4390cbf946aad997d5c1c901b3ce513d3d8fadbabe2ab85
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Sent by server E6
Fingerprint SHA256: 065ab7d2a050f947587121765d8d070c0e1330d5798faa42c2072749ed293762
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
ISRG Root X2   Self-signed
Fingerprint SHA256: 69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470
Pin SHA256: diGVwiVYbubAI3RW4hB9xU8e/CH2GnkuvVFZE8zmgzI=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Extra download E6
Fingerprint SHA256: 76e9e288aafc0e37f4390cbf946aad997d5c1c901b3ce513d3d8fadbabe2ab85
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA
Path #1: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Sent by server E6
Fingerprint SHA256: 065ab7d2a050f947587121765d8d070c0e1330d5798faa42c2072749ed293762
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA384withECDSA
3 Sent by server
In trust store
ISRG Root X2   Self-signed
Fingerprint SHA256: 69729b8e15a86efc177a57afb7171dfc64add28c2fca8cf1507e34453ccb1470
Pin SHA256: diGVwiVYbubAI3RW4hB9xU8e/CH2GnkuvVFZE8zmgzI=

EC 384 bits / SHA384withECDSA
Path #2: Trusted
1 Sent by server anerkennung.ch
Fingerprint SHA256: f19ad77601bc01dec16d37d9aa16d46475b52de2f4935c3ce394cbfebdf2f33d
Pin SHA256: vPIoqGMt/vMb0uhPyOBiCXMD/14g5WauiKY7wnKyzKA=

EC 384 bits / SHA384withECDSA
2 Extra download E6
Fingerprint SHA256: 76e9e288aafc0e37f4390cbf946aad997d5c1c901b3ce513d3d8fadbabe2ab85
Pin SHA256: 0Bbh/jEZSKymTy3kTOhsmlHKBB32EDu1KojrP3YfV9c=

EC 384 bits / SHA256withRSA
3 In trust store ISRG Root X1   Self-signed
Fingerprint SHA256: 96bcec06264976f37460779acf28c5a7cfe8a3c0aae11a8ffcee05c0bddf08c6
Pin SHA256: C5+lpZ7tcVwmwQIMcRtPbsQtWLABXhQzejna0wHFr8M=

RSA 4096 bits (e 65537) / SHA256withRSA

Click here to expand

Configuration
Protocols
TLS 1.3 Yes
TLS 1.2 No
TLS 1.1 No
TLS 1.0 No
SSL 3 No
SSL 2 No


Cipher Suites
# TLS 1.3 (suites in server-preferred order)
TLS_AES_128_GCM_SHA256 (0x1301)   ECDH x25519 (eq. 3072 bits RSA)   FS 128
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


Handshake Simulation
Android 8.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Android 9.0 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 69 / Win 7  R Server sent fatal alert: protocol_version
Chrome 70 / Win 10 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Chrome 80 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Firefox 62 / Win 7  R Server sent fatal alert: protocol_version
Firefox 73 / Win 10  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Java 11.0.3 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
Java 12.0.1 -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH secp256r1  FS
OpenSSL 1.1.0k  R Server sent fatal alert: protocol_version
OpenSSL 1.1.1c  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Safari 12.1.2 / MacOS 10.14.6 Beta  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  FS
Safari 12.1.1 / iOS 12.3.1  R -   TLS 1.3 TLS_AES_128_GCM_SHA256   ECDH x25519  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)
Android 4.4.2 Protocol mismatch (not simulated)
Android 5.0.0 Protocol mismatch (not simulated)
Android 6.0 Protocol mismatch (not simulated)
Android 7.0 Protocol mismatch (not simulated)
Android 8.0 Protocol mismatch (not simulated)
Baidu Jan 2015 Protocol mismatch (not simulated)
BingPreview Jan 2015 Protocol mismatch (not simulated)
Chrome 49 / XP SP3 Protocol mismatch (not simulated)
Firefox 31.3.0 ESR / Win 7 Protocol mismatch (not simulated)
Firefox 47 / Win 7  R Protocol mismatch (not simulated)
Firefox 49 / XP SP3 Protocol mismatch (not simulated)
Googlebot Feb 2018 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 11 / Win 7  R Protocol mismatch (not simulated)
IE 11 / Win 8.1  R Protocol mismatch (not simulated)
IE 10 / Win Phone 8.0 Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1  R Protocol mismatch (not simulated)
IE 11 / Win Phone 8.1 Update  R Protocol mismatch (not simulated)
IE 11 / Win 10  R Protocol mismatch (not simulated)
Edge 15 / Win 10  R Protocol mismatch (not simulated)
Edge 16 / Win 10  R Protocol mismatch (not simulated)
Edge 18 / Win 10  R Protocol mismatch (not simulated)
Edge 13 / Win Phone 10  R Protocol mismatch (not simulated)
Java 6u45   No SNI 2 Protocol mismatch (not simulated)
Java 7u25 Protocol mismatch (not simulated)
Java 8u161 Protocol mismatch (not simulated)
OpenSSL 0.9.8y Protocol mismatch (not simulated)
OpenSSL 1.0.1l  R Protocol mismatch (not simulated)
OpenSSL 1.0.2s  R Protocol mismatch (not simulated)
Safari 5.1.9 / OS X 10.6.8 Protocol mismatch (not simulated)
Safari 6 / iOS 6.0.1 Protocol mismatch (not simulated)
Safari 6.0.4 / OS X 10.8.4  R Protocol mismatch (not simulated)
Safari 7 / iOS 7.1  R Protocol mismatch (not simulated)
Safari 7 / OS X 10.9  R Protocol mismatch (not simulated)
Safari 8 / iOS 8.4  R Protocol mismatch (not simulated)
Safari 8 / OS X 10.10  R Protocol mismatch (not simulated)
Safari 9 / iOS 9  R Protocol mismatch (not simulated)
Safari 9 / OS X 10.11  R Protocol mismatch (not simulated)
Safari 10 / iOS 10  R Protocol mismatch (not simulated)
Safari 10 / OS X 10.12  R Protocol mismatch (not simulated)
Apple ATS 9 / iOS 9  R Protocol mismatch (not simulated)
Yahoo Slurp Jan 2015 Protocol mismatch (not simulated)
YandexBot Jan 2015 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
ROBOT (vulnerability) No (more info)
Forward Secrecy Yes (with most browsers)   ROBUST (more info)
ALPN Yes   http/1.1
Session resumption (tickets) No
OCSP stapling No
Strict Transport Security (HSTS) No
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)
Supported Named Groups x25519, secp256r1, secp384r1, secp521r1 (server preferred order)
SSL 2 handshake compatibility No
0-RTT enabled No


HTTP Requests
1 https://www.precheck.ch/  (HTTP/1.1 301 Moved Permanently)
1
Date Mon, 04 Aug 2025 10:41:54 GMT
Server Apache
Cache-Control no-cache, no-store
Pragma no-cache
Content-Type text/html; charset=UTF-8
Expires 0
Location https://precheck.ch/
Permissions-Policy camera=(); microphone=(); geolocation=()
Content-Security-Policy-Report-Only default-src 'self'; style-src 'self'; script-src 'self'
Referrer-Policy no-referrer
Content-Length 143
Vary Accept-Encoding
Connection close


Miscellaneous
Test date Mon, 04 Aug 2025 10:41:30 UTC
Test duration 29.196 seconds
HTTP status code 301
HTTP forwarding https://precheck.ch
HTTP server signature Apache
Server hostname -


SSL Report v2.4.1