SSL-Tools

SSL check results of mair-heiztechnik.de

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Discover if the mail servers for mair-heiztechnik.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 Thu, 23 Sep 2021 11:46:40 +0000

The mailservers of mair-heiztechnik.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mair-heiztechnik.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail02.mail-gw.de
95.130.17.235
 10
supported
*.mail-gw.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
15 s
mail03.mail-gw.de
95.130.17.227
 20
supported
*.mail-gw.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
15 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.mail-gw.de

Certificate chain
Subject
Common Name (CN)
  • *.mail-gw.de
Alternative Names
  • *.mail-gw.de
  • mail-gw.de
Issuer
Country (C)
  • GB
State (ST)
  • Greater Manchester
Locality (L)
  • Salford
Organization (O)
  • Sectigo Limited
Common Name (CN)
  • Sectigo RSA Domain Validation Secure Server CA
validity period
Not valid before
2021-01-15
Not valid after
2022-02-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D1:F4:AD:A0:EF:9F:97:E8:6F:AC:86:7D:5B:1F:2C:0B:2F:59:BD:EF:39:90:0F:67:B0:EB:31:29:FE:C3:20:D7
SHA1
3F:0E:1F:1D:21:4B:63:48:FA:A6:41:C6:17:AF:CD:7D:13:DC:44:C3
X509v3 extensions
authorityKeyIdentifier
  • keyid:8D:8C:5E:C4:54:AD:8A:E1:77:E9:9B:F9:9B:05:E1:B8:01:8D:61:E1
subjectKeyIdentifier
  • 96:20:D2:3F:8B:7B:FC:23:A4:19:E8:DA:D2:9B:A7:12:B7:9F:52:48
certificatePolicies
  • Policy: 1.3.6.1.4.1.6449.1.2.2.7
  • CPS: https://sectigo.com/CPS
  • Policy: 2.23.140.1.2.1
authorityInfoAccess
  • CA Issuers - URI:http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
  • OCSP - URI:http://ocsp.sectigo.com
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Jan 15 15:50:34.713 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:22:A2:7E:B0:14:AF:AC:C0:76:45:B9:8F:
  • 2D:F1:BA:75:B1:B9:7F:2D:C6:4E:57:65:67:A5:C8:F8:
  • C5:1C:36:6D:02:21:00:84:30:C5:EE:62:9F:2E:AF:89:
  • 10:37:8A:38:E3:77:94:F4:87:96:5E:AB:0F:0F:C2:A1:
  • C7:71:78:21:18:21:D3
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DF:A5:5E:AB:68:82:4F:1F:6C:AD:EE:B8:5F:4E:3E:5A:
  • EA:CD:A2:12:A4:6A:5E:8E:3B:12:C0:20:44:5C:2A:73
  • Timestamp : Jan 15 15:50:34.753 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F5:88:2B:B3:C7:EE:AB:DA:EE:B2:DC:
  • EE:22:C2:5A:F8:9C:3A:2C:29:5C:84:59:10:AA:A7:32:
  • A8:9F:92:1A:8E:02:21:00:8C:92:4D:7A:93:06:5B:38:
  • EF:AF:1E:D6:2A:34:6A:4B:F8:E3:48:95:DA:3A:9D:8E:
  • C0:EE:98:CA:2A:3F:E7:BC