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SSL check results of mail.fesduk.de

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Discover if the webservers of mail.fesduk.de can be reached through a secure connection.

Summary

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Report created Fri, 12 Jun 2020 16:26:50 +0000

The webservers of mail.fesduk.de can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
mail.fesduk.de
89.163.220.29
 mail.fesduk.de
HSTS
unexpected EOF
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Certificates

First seen at:

CN=mail.fesduk.de

Certificate chain
Subject
Common Name (CN)
  • mail.fesduk.de
Alternative Names
  • mail.fesduk.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-03-30
Not valid after
2020-06-28
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
AF:C9:03:3F:93:F2:94:4F:A8:F1:A6:85:20:56:16:F0:A9:BA:18:53:CB:85:C1:20:64:2E:52:FD:77:0F:E8:CB
SHA1
A1:85:0F:BC:99:07:E7:A7:F5:38:78:4A:58:9F:5B:18:4A:76:C3:C1
X509v3 extensions
subjectKeyIdentifier
  • 43:83:AF:9E:9A:4D:2C:59:E9:DF:8F:E4:63:BA:46:8B:50:97:7F:90
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : Mar 30 02:58:42.571 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:AD:19:3A:45:E1:58:46:09:F1:0E:3D:
  • A9:00:71:FF:AA:F1:7A:95:05:8A:28:07:C6:46:03:FA:
  • C3:B2:53:81:C0:02:20:7E:D2:F7:FA:DB:8E:3C:4A:D6:
  • 9B:5F:AE:C1:DE:3D:C1:96:10:F2:76:11:98:7A:F7:DF:
  • BE:4C:BF:4A:5B:7B:6D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Mar 30 02:58:42.562 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:41:97:94:80:1E:68:2C:A5:19:B2:54:BF:
  • 7F:D1:CB:A3:12:43:37:5A:F1:70:85:01:99:B1:37:77:
  • 21:14:9D:74:02:21:00:FD:38:E0:72:2D:CA:E1:46:3C:
  • 62:97:91:3E:40:D3:DF:A5:4D:03:7E:2F:A2:62:12:E0:
  • 88:34:6D:6C:E0:E8:F1

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_443._tcp.mail.fesduk.de
  • DANE-TA: Trust Anchor Assertion
  • Use subject public key
  • SHA-256 Hash
valid
valid
_443._tcp.mail.fesduk.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid