Guest session
Check Detail

muenchen.de · SSL

Passed Grade A
100.0%
Hostname muenchen.de
Check name SSL
last run 15/10/2025 22:10
Result
Incomplete Grade B 82.7%

Result Detail

SSL
Check name Status Value
certificate chain is complete ✅ OK 3
root CA is trusted ✅ OK Trusted
cert valid for ✅ OK 71
chain certs are valid until ✅ OK 26.12.2025
CN matches Domainname ✅ OK muenchen.de
certificate subject ✅ OK CN=muenchen.de
certificate issuer ✅ OK C=US, O=Let's Encrypt, CN=R13
signature algorithm ✅ OK RSA-SHA256
TLS protocol ✅ OK TLSv1.3 TLS_AES_128_GCM_SHA256
Subject Alternative Names ✅ OK branchenbuch.portal.muenchen.de, main-bvxea6i-uvlniuusfgpia.de-2.platformsh.site, muenchen.de, orte.muenchen.de, www.main-bvxea6i-uvlniuusfgpia.de-2.platformsh.site, www.muenchen.de
Public Key ✅ OK RSA 2048
Certificate chain
# Common name Issuer Valid until CA
0 muenchen.de C=US, O=Let's Encrypt, CN=R13 26.12.2025 00:16:49 No
1 muenchen.de C=US, O=Let's Encrypt, CN=R13 26.12.2025 00:16:49 No
2 R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 13.03.2027 00:59:59 Yes
TLS details
Negotiated protocol TLSv1.3
Cipher suite TLS_AES_128_GCM_SHA256 (128 bit)
Cipher version TLSv1.3
Perfect Forward Secrecy Attention
Earliest chain expiry 26.12.2025 00:16
Fingerprints
SHA-256 BC:16:4E:A9:D1:E1:C8:EF:E1:62:AE:FA:5A:5A:3F:34:57:D7:B7:AA:A1:6B:82:47:BA:D8:DB:0D:C2:6D:28:C4
SHA-1 7C:AA:B2:29:35:99:3E:7F:55:7E:A6:64:E0:54:21:D2:EB:D5:43:32
Revocation
OCSP URLs
CRL URLs
Full Name: URI:http://r13.c.lencr.org/123.crl
Issuer URLs (AIA)
http://r13.i.lencr.org/
OCSP Must-Staple No
Trust evaluation

Attempted: Yes

Trusted: Yes

OpenSSL diagnostic command
openssl s_client -connect muenchen.de:443 -servername muenchen.de