SSL-Tools

SSL check results of alunnatubes.com

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Discover if the mail servers for alunnatubes.com 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 Sun, 14 Jun 2020 19:44:27 +0000

The mailservers of alunnatubes.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @alunnatubes.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mailgate.alu-unna.de
88.208.191.114
 10
supported
mailgate.alu-unna.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mailgate2.alu-unna.de
213.244.62.250
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=mailgate.alu-unna.de

Certificate chain
Subject
Common Name (CN)
  • mailgate.alu-unna.de
Alternative Names
  • mailgate.alu-unna.de
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • Thawte TLS RSA CA G1
validity period
Not valid before
2020-03-23
Not valid after
2022-05-22
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D0:B1:16:D1:0D:B7:F2:91:05:81:F3:A5:73:5E:8B:5C:2E:33:C1:6F:81:52:A9:A3:97:99:7A:E0:BF:25:D2:7A
SHA1
82:54:2A:92:08:39:1C:B2:D3:CD:F8:D0:D3:0C:83:A5:06:64:C8:0A
X509v3 extensions
authorityKeyIdentifier
  • keyid:A5:8C:FE:32:CC:EB:0F:2C:D4:19:C6:08:B8:00:24:88:5D:C3:C5:B7
subjectKeyIdentifier
  • 77:A1:4D:E5:94:F1:38:4A:AC:72:3E:FC:97:59:8B:75:B8:2F:7A:57
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.thawte.com/ThawteTLSRSACAG1.crl
certificatePolicies
  • Policy: 2.16.840.1.114412.1.2
  • CPS: https://www.digicert.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • OCSP - URI:http://status.thawte.com
  • CA Issuers - URI:http://cacerts.thawte.com/ThawteTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : BB:D9:DF:BC:1F:8A:71:B5:93:94:23:97:AA:92:7B:47:
  • 38:57:95:0A:AB:52:E8:1A:90:96:64:36:8E:1E:D1:85
  • Timestamp : Mar 23 14:30:36.452 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9C:48:CB:47:91:D0:7E:EF:C2:16:D6:
  • 00:00:FB:7C:FF:3A:18:87:4F:3C:1A:DE:EF:8F:96:B4:
  • 3F:06:6E:9D:E2:02:20:53:10:6C:68:CD:1F:C9:13:6F:
  • A1:AD:FB:4B:0B:FB:F8:3A:5B:A2:46:E8:7C:5E:F7:6C:
  • 75:8A:E7:F0:60:CD:4A
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 22:45:45:07:59:55:24:56:96:3F:A1:2F:F1:F7:6D:86:
  • E0:23:26:63:AD:C0:4B:7F:5D:C6:83:5C:6E:E2:0F:02
  • Timestamp : Mar 23 14:30:36.505 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E8:76:B5:43:11:CC:57:EE:32:9D:C3:
  • 8C:15:E0:44:C1:81:4D:67:AF:12:60:9B:9D:A4:3D:72:
  • AC:C9:34:E2:FB:02:20:14:F9:0B:7E:55:8F:8E:77:7A:
  • ED:47:B7:50:59:A0:DA:7F:22:72:F2:97:BC:FC:BC:1F:
  • 4D:A8:2F:8B:3E:15:04
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 51:A3:B0:F5:FD:01:79:9C:56:6D:B8:37:78:8F:0C:A4:
  • 7A:CC:1B:27:CB:F7:9E:88:42:9A:0D:FE:D4:8B:05:E5
  • Timestamp : Mar 23 14:30:36.547 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:39:C8:D4:3C:5C:0D:E9:D5:50:22:D1:8F:
  • D4:E1:C4:E6:B1:E3:37:B5:62:D0:34:55:4B:A9:C0:72:
  • 7A:1E:C6:5C:02:21:00:90:C9:F2:62:EF:71:C9:4B:85:
  • 3D:A7:04:D8:7B:29:D7:88:47:4A:87:B2:34:4B:9D:9D:
  • BB:D9:1C:7E:47:9B:A0