SSL-Tools

SSL check results of mail.nnexai.de

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Discover if the mail servers for mail.nnexai.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 Mon, 27 Jul 2020 07:28:51 +0000

No connection to the mailservers of mail.nnexai.de could be established.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.nnexai.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.nnexai.de
116.203.48.23
Results incomplete
-
supported
mail.nnexai.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

We have not received any emails from a @mail.nnexai.de address so far. Test mail delivery

Certificates

First seen at:

CN=mail.nnexai.de

Certificate chain
Subject
Common Name (CN)
  • mail.nnexai.de
Alternative Names
  • mail.nnexai.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-06-03
Not valid after
2020-09-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
3A:A8:0E:F0:DA:00:09:8E:7E:94:67:34:E1:00:84:23:EC:32:04:4F:E4:28:02:59:55:77:F9:F4:9E:5B:F6:26
SHA1
FE:7C:F5:50:4C:DD:F8:7D:3C:3B:ED:95:9B:A5:01:92:77:F0:02:AD
X509v3 extensions
subjectKeyIdentifier
  • 4C:48:2E:78:BD:59:FC:A0:63:A1:3C:9B:E2:AA:F0:67:D4:D7:71:B4
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 : 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 : Jun 3 21:31:51.272 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F7:A4:F5:FB:DC:28:83:9B:73:85:5C:
  • 99:9D:8B:21:80:36:3B:6F:D1:6B:2D:8B:CB:99:CE:4D:
  • C7:23:5E:76:D3:02:21:00:A7:5E:60:47:6D:E6:58:AC:
  • BF:FA:52:9F:1D:2C:0C:77:04:07:55:E1:59:DB:37:27:
  • 3F:7C:9D:A2:C2:4B:DB:DA
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Jun 3 21:31:51.476 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E9:2B:C2:96:58:C6:1A:9C:A6:B9:AD:
  • 10:CB:3D:E1:00:1F:44:D0:38:A6:EB:C1:C3:CF:47:72:
  • 13:2B:E5:0A:25:02:21:00:CA:BB:F1:60:08:F8:E1:DB:
  • 37:71:C6:0B:AC:7C:B3:6F:ED:F5:0D:3F:63:68:15:AF:
  • 8E:78:A0:F4:F9:12:4B:6B