SSL check results of tgunkel.de

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Discover if the mail servers for tgunkel.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

Report created Sat, 21 Nov 2020 23:32:23 +0000

The mailservers of tgunkel.de can be reached through a secure connection.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.tgunkel.de
178.77.99.165
10
supported
tgunkel.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

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

Certificates

First seen at:

CN=tgunkel.de

Certificate chain
Subject
Common Name (CN)
  • tgunkel.de
Alternative Names
  • *.tgunkel.de
  • tgunkel.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-11-21
Not valid after
2021-02-19
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D8:E7:BA:E1:BC:C8:9B:A0:28:8B:A4:68:03:2B:A4:1E:B1:07:89:92:B0:88:F8:84:B2:DF:3C:91:10:58:33:AC
SHA1
DA:60:D3:8B:6B:FE:18:23:0A:0A:7F:F3:F3:47:D6:04:85:8D:E3:C8
X509v3 extensions
subjectKeyIdentifier
  • B8:C0:6E:46:F9:6B:25:01:88:20:C5:6F:E3:03:C3:22:86:22:67:02
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 : 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 : Nov 21 20:19:40.671 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5B:19:59:87:3F:EA:B7:8D:BA:00:8B:99:
  • B4:83:66:60:8C:16:5F:67:FB:CE:D9:07:7A:7A:39:49:
  • 09:45:FD:07:02:20:5D:EB:CE:9F:40:B4:60:2D:1A:9B:
  • 5E:1C:D2:09:CF:95:3B:11:86:93:E9:44:52:1B:12:68:
  • D7:82:20:67:BE:DC
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Nov 21 20:19:40.699 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1B:AC:22:90:5B:4F:1F:BE:9E:FF:F4:0E:
  • A6:D0:DD:B3:26:1A:E5:85:F1:62:44:45:8F:C4:0F:53:
  • 44:34:4B:AB:02:20:25:5A:90:39:B4:4D:4B:54:FF:36:
  • ED:40:A5:4E:BE:A5:B6:0F:A5:67:67:29:0E:B6:4D:40:
  • 48:EA:85:8F:32:79