SSL-Tools

SSL check results of xxlmail.de

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Discover if the mail servers for xxlmail.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 Tue, 09 Jun 2020 03:23:41 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
sv11.domainunion.de
2001:7f0:3000:512::513:218
 10
supported
sv11.domainunion.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s
sv11.domainunion.de
83.133.244.218
 10
supported
sv11.domainunion.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=sv11.domainunion.de

Certificate chain
Subject
Common Name (CN)
  • sv11.domainunion.de
Alternative Names
  • sv11.domainunion.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
49:8C:91:54:E2:3B:7F:60:F3:2E:65:DC:B1:8B:CF:F2:32:9D:71:EB:51:DA:AA:1C:3F:08:2B:1A:F8:1E:A1:7E
SHA1
80:10:69:53:F3:97:DB:19:8A:1B:52:61:0D:3C:A5:2F:40:83:87:40
X509v3 extensions
subjectKeyIdentifier
  • C8:17:5F:93:E2:F2:96:F1:46:3D:A8:85:F9:27:83:8F:F9:2F:7A:AB
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 : Jun 4 00:09:36.156 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:2F:40:4B:63:FC:D4:30:C5:BE:05:44:F1:
  • CA:0B:A3:AE:DF:53:DA:ED:80:64:6B:F2:54:29:08:E2:
  • BB:CC:30:4A:02:21:00:87:FB:E9:39:74:B6:79:06:58:
  • 1F:3D:76:4B:0F:41:7A:84:4B:3C:8F:4E:FE:51:8F:A6:
  • F6:7D:76:78:AA:E5:AF
  • 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 : Jun 4 00:09:36.123 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:04:81:BC:47:82:D2:9A:6E:42:5C:14:7A:
  • AA:00:4D:01:FF:71:3A:DD:5B:5B:E1:93:0B:8E:CB:D4:
  • 53:46:CA:19:02:20:06:8B:D2:D5:E1:F6:49:DD:7C:6A:
  • A4:5B:8D:51:8C:8B:92:15:CF:E2:A9:29:FF:A5:24:A2:
  • 7E:FC:F9:7E:0D:FF