SSL-Tools

SSL check results of aif-projekt-gmbh.de

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Discover if the mail servers for aif-projekt-gmbh.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

JSON Refresh

Report created Thu, 13 Nov 2025 14:17:57 +0000

No connection to the mailservers of aif-projekt-gmbh.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @aif-projekt-gmbh.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.aif-projekt-gmbh.de
217.9.112.66
Results incomplete
40
supported
mail.aif-projekt-gmbh.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @aif-projekt-gmbh.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.aif-projekt-gmbh.de

Certificate chain
Subject
Common Name (CN)
  • mail.aif-projekt-gmbh.de
Alternative Names
  • mail.aif-projekt-gmbh.de
  • www.mail.aif-projekt-gmbh.de
Issuer
Country (C)
  • GB
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo Public Server Authentication CA DV R36
validity period
Not valid before
2025-11-11
Not valid after
2026-11-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
75:CE:57:E6:8D:4D:93:0C:BD:64:96:FF:C4:64:9F:3D:D4:98:95:0C:2E:B2:71:C3:48:D8:A3:B1:03:DA:1E:3A
SHA1
67:5D:48:A7:A0:C2:3D:70:C4:33:07:1A:E3:13:AB:10:C6:68:DC:17
X509v3 extensions
authorityKeyIdentifier
  • keyid:68:C0:12:16:18:0E:AF:CE:F6:87:A6:32:57:A3:46:51:5D:CB:07:27
subjectKeyIdentifier
  • 7A:99:F8:E7:38:28:C5:20:57:26:9D:0B:23:92:D7:76:C8:57:61:12
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoPublicServerAuthenticationCADVR36.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : D8:09:55:3B:94:4F:7A:FF:C8:16:19:6F:94:4F:85:AB:
  • B0:F8:FC:5E:87:55:26:0F:15:D1:2E:72:BB:45:4B:14
  • Timestamp : Nov 11 09:31:29.933 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B6:9B:42:18:36:67:E1:68:73:73:48:
  • 9C:FA:12:95:F2:43:FC:24:61:6B:57:E4:7E:97:ED:35:
  • B8:A7:AE:19:09:02:20:63:C1:C6:52:12:52:1B:2D:16:
  • E2:E2:C2:0D:ED:D7:D9:EC:66:0D:F3:AD:25:36:44:9B:
  • 03:CC:32:86:AC:84:76
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AF:67:88:3B:57:B0:4E:DD:8F:A6:D9:7E:F6:2E:A8:EB:
  • 81:0A:C7:71:60:F0:24:5E:55:D6:0C:2F:E7:85:87:3A
  • Timestamp : Nov 11 09:31:30.040 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:4B:A5:15:0D:CD:97:7F:3D:70:9D:78:6C:
  • D9:69:62:78:C0:20:E9:E4:0D:19:82:FC:05:C8:62:72:
  • 57:BB:4D:1F:02:20:6F:5A:1A:1F:10:2C:E9:74:BE:37:
  • EB:5A:C9:CE:B9:AC:B0:ED:92:4E:C5:5A:77:5C:D5:D7:
  • 9A:0C:4A:50:CB:F7
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : AC:AB:30:70:6C:EB:EC:84:31:F4:13:D2:F4:91:5F:11:
  • 1E:42:24:43:B1:F2:A6:8C:4F:3C:2B:3B:A7:1E:02:C3
  • Timestamp : Nov 11 09:31:29.832 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EA:64:2A:D0:9B:A4:8A:B6:0F:C5:E3:
  • 29:2C:AD:13:AF:E7:AF:45:B4:BA:D2:8C:1D:8F:50:ED:
  • 92:37:2D:D1:4C:02:21:00:95:E0:3A:B6:6B:DD:BD:FE:
  • 6B:92:D8:E8:AC:AD:8D:C8:54:06:7D:BB:ED:A3:03:9B:
  • 05:81:EB:FD:64:63:04:DE