SSL-Tools

SSL check results of messergroup.com

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Discover if the mail servers for messergroup.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 Fri, 04 Sep 2020 22:52:01 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
vmail02.messer-is.com
195.144.31.147
 50
supported
*.messer-is.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
vmail01.messer-is.com
195.144.31.146
 50
supported
*.messer-is.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.messer-is.com,O=Messer Information Services GmbH,L=Gross-Umstadt,ST=Hessen,C=DE

Certificate chain
Subject
Country (C)
  • DE
State (ST)
  • Hessen
Locality (L)
  • Gross-Umstadt
Organization (O)
  • Messer Information Services GmbH
Common Name (CN)
  • *.messer-is.com
Alternative Names
  • *.messer-is.com
  • messer-is.com
Issuer
Country (C)
  • US
Organization (O)
  • Entrust, Inc.
Organizational Unit (OU)
  • See www.entrust.net/legal-terms
  • (c) 2012 Entrust, Inc. - for authorized use only
Common Name (CN)
  • Entrust Certification Authority - L1K
validity period
Not valid before
2018-11-06
Not valid after
2020-11-06
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
86:BD:9D:01:18:FE:36:F8:10:63:23:9D:15:A4:DC:39:DE:6E:FA:EB:73:84:91:66:55:60:8E:A1:29:D4:C2:E8
SHA1
DA:3B:C8:85:B1:07:63:18:15:A8:B8:78:98:69:D5:7B:CA:07:EB:DB
X509v3 extensions
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 87:75:BF:E7:59:7C:F8:8C:43:99:5F:BD:F3:6E:FF:56:
  • 8D:47:56:36:FF:4A:B5:60:C1:B4:EA:FF:5E:A0:83:0F
  • Timestamp : Nov 6 16:26:45.908 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8A:7F:DF:AC:98:4B:41:AF:8C:75:AC:
  • 70:AD:66:B2:64:E8:C5:D1:C9:98:19:02:61:D7:AB:D9:
  • C0:9C:AE:5B:0F:02:21:00:A1:C8:2A:8E:5B:30:C4:4B:
  • 09:7C:EE:6F:C1:27:B9:36:17:4B:5E:FB:29:90:4F:B6:
  • AC:7B:E0:ED:5A:8B:7C:B5
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 55:81:D4:C2:16:90:36:01:4A:EA:0B:9B:57:3C:53:F0:
  • C0:E4:38:78:70:25:08:17:2F:A3:AA:1D:07:13:D3:0C
  • Timestamp : Nov 6 16:26:45.925 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:42:69:A0:2B:E8:A5:C1:DE:28:4D:34:5A:
  • 00:9F:64:AD:E1:2A:97:0E:5C:77:9F:7B:BE:20:1B:6C:
  • C7:2A:77:9E:02:20:03:0D:3B:D1:08:04:3F:3F:5D:CC:
  • 1A:43:A1:ED:6C:92:F7:8D:EF:61:F7:03:A0:FB:9A:24:
  • C0:81:71:79:D5:0E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 56:14:06:9A:2F:D7:C2:EC:D3:F5:E1:BD:44:B2:3E:C7:
  • 46:76:B9:BC:99:11:5C:C0:EF:94:98:55:D6:89:D0:DD
  • Timestamp : Nov 6 16:26:45.944 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:EF:FF:EC:C2:4F:AE:80:07:B7:00:A7:
  • 80:05:CB:11:4F:AD:2B:DC:D4:06:6F:74:C9:DC:3A:B6:
  • 9B:B2:B1:49:0B:02:21:00:C3:B9:97:3D:48:96:6A:30:
  • F6:36:F2:BD:F0:30:2A:43:DD:AF:A9:14:7A:A3:0A:B0:
  • F0:4A:E0:1A:3B:18:5C:B3
  • 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 : Nov 6 16:26:45.917 2018 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:E2:C7:7F:2C:A4:DD:9C:50:87:B9:88:
  • 23:A8:CA:53:D7:9B:C9:45:2C:5D:64:8E:79:DF:4E:A4:
  • 74:34:E2:0D:0D:02:20:06:C4:72:96:32:E1:A2:BD:CB:
  • 93:3C:CA:63:B2:3D:6F:31:BA:F8:1F:36:F7:FB:B3:1A:
  • 44:4B:91:4C:54:54:27
crlDistributionPoints
  • Full Name:
  • URI:http://crl.entrust.net/level1k.crl
certificatePolicies
  • Policy: 2.16.840.1.114028.10.1.5
  • CPS: http://www.entrust.net/rpa
  • Policy: 2.23.140.1.2.2
authorityInfoAccess
  • OCSP - URI:http://ocsp.entrust.net
  • CA Issuers - URI:http://aia.entrust.net/l1k-chain256.cer
authorityKeyIdentifier
  • keyid:82:A2:70:74:DD:BC:53:3F:CF:7B:D4:F7:CD:7F:A7:60:C6:0A:4C:BF
subjectKeyIdentifier
  • 5E:5D:6C:12:56:40:6F:79:22:80:92:CB:EB:98:43:81:19:2C:DC:F4