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SSL check results of mail.neokey.email

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Discover if the webservers of mail.neokey.email can be reached through a secure connection.

Summary

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Report created Sat, 14 Mar 2026 13:59:01 +0000

The webservers of mail.neokey.email can be reached through a secure connection.

Servers

Hostname / IP address Certificates Protocol
mail.neokey.email
5.189.158.188
 mail.neokey.email
HSTS
unexpected EOF
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Certificates

First seen at:

CN=mail.neokey.email

Certificate chain
  • mail.neokey.email
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.neokey.email
Alternative Names
  • mail.neokey.email
  • mta-sts.neokey.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2026-02-11
Not valid after
2026-05-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
F9:C3:BC:33:89:AA:43:B8:46:C1:71:D8:EF:41:B0:05:BB:07:AE:56:D6:6F:C1:E8:D3:5F:93:20:2B:81:03:40
SHA1
4C:19:5D:74:75:5B:55:E9:8D:B6:48:9B:9D:F9:A6:C0:B6:AC:7D:6D
X509v3 extensions
subjectKeyIdentifier
  • 4D:DC:46:E1:1E:9F:D0:27:E0:C3:6A:E5:C0:D8:C4:B4:0E:00:FF:91
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/16.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
  • 5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
  • Timestamp : Feb 11 18:39:06.723 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A9:A7:6A:B2:2F:DB:42:A3:28:F3:12:
  • BF:B2:F6:73:8D:A3:8A:59:92:15:FB:AF:F0:75:89:82:
  • 12:72:56:F4:0A:02:21:00:BE:B7:DC:02:94:50:AC:2F:
  • E4:E8:55:5D:4E:B3:42:AD:68:3F:68:E0:0F:A6:B1:E0:
  • CC:DE:79:B6:C3:D1:A5:C0
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 71:7E:95:F3:C2:38:8A:6D:B1:E3:84:49:3D:31:E1:5A:
  • A9:62:08:76:2D:42:00:E0:05:0C:D0:67:B5:A6:61:E2
  • Timestamp : Feb 11 18:39:06.808 2026 GMT
  • Extensions: 00:00:05:00:09:31:89:D2
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:79:39:78:FD:63:CB:B5:99:B2:1C:BE:71:
  • 09:3F:E7:FF:F3:34:33:58:FF:EF:D5:1A:D6:70:96:0D:
  • CA:FB:AA:B5:02:20:79:1E:7A:FF:5D:91:77:E9:00:9C:
  • 40:81:08:EA:CC:77:12:FD:68:59:B8:5B:7B:7A:44:BA:
  • 91:1C:B9:55:AB:3C