SSL check results of radon.k118.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for radon.k118.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 Wed, 16 Sep 2020 11:34:49 +0000

The mailservers of radon.k118.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @radon.k118.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
radon.k118.de
45.136.30.161
-
supported
radon.k118.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s
radon.k118.de
2a03:4000:49:99:58ac:efff:fe05:86e1
-
supported
radon.k118.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 @radon.k118.de address so far. Test mail delivery

Certificates

First seen at:

CN=radon.k118.de

Certificate chain
Subject
Common Name (CN)
  • radon.k118.de
Alternative Names
  • radon.k118.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-08-15
Not valid after
2020-11-13
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
46:BA:75:B9:83:28:EE:94:ED:5C:6B:02:D0:AA:EF:A9:5D:21:9D:C2:99:11:8F:D2:A5:7E:D2:A9:0C:85:91:14
SHA1
B3:9A:11:3E:9E:97:0E:F7:F0:C8:5D:14:59:10:B1:7C:95:64:EA:E9
X509v3 extensions
subjectKeyIdentifier
  • D5:AC:A2:64:2B:E7:E8:AC:F6:D8:AF:59:25:00:28:D3:25:DF:08:32
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 : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Aug 15 11:33:29.205 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:39:B4:EA:DF:C9:A1:4A:11:3D:02:C2:AA:
  • 51:3E:56:53:6F:06:8F:85:52:10:88:1F:D8:4C:BD:7B:
  • CF:D8:F8:1D:02:20:69:50:86:DF:29:21:6F:D4:C3:D7:
  • 5B:21:E5:55:F3:3A:8A:D9:77:46:F9:0F:B5:4A:82:E1:
  • 43:F6:D7:00:01:05
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : Aug 15 11:33:29.248 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:63:48:0C:CA:6D:E8:51:63:0C:96:9B:39:
  • 97:4D:F3:6D:FA:EC:9D:CC:15:E2:3D:AD:CD:5A:F9:FA:
  • 46:62:7D:6C:02:20:0C:2E:19:BA:4C:81:A0:4D:84:AC:
  • EA:4C:97:57:33:32:74:50:20:8A:97:4E:FF:62:B3:64:
  • BB:A0:54:EC:7D:39