SSL-Tools

SSL check results of gip.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for gip.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 Thu, 11 Jun 2020 09:16:22 +0000

The mailservers of gip.com can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mailgw.gip.com
87.191.39.4
 5
supported
mailgw
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 @gip.com address so far. Test mail delivery

Certificates

First seen at:

CN=mailgw,O=gip.com,L=Mainz,C=de

Certificate chain
  • mailgw
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
      gip.com WebAdmin CA
Subject
Country (C)
  • de
Locality (L)
  • Mainz
Organization (O)
  • gip.com
Common Name (CN)
  • mailgw
Alternative Names
  • mailgw
Issuer
Country (C)
  • de
Locality (L)
  • Mainz
Organization (O)
  • gip.com
Common Name (CN)
  • gip.com WebAdmin CA
Email
  • sysadm@gip.com
validity period
Not valid before
2014-12-05
Not valid after
2038-01-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Non Repudiation
  • Key Encipherment
Fingerprints
SHA256
82:18:0B:91:68:65:24:F1:92:72:1D:F2:4A:DD:12:BB:BA:A2:53:D0:69:FC:19:A1:0A:FF:7F:6C:73:92:EF:4C
SHA1
25:F0:1F:47:B1:5F:4A:BC:09:04:D7:D8:E2:2E:10:13:24:70:FC:D7
X509v3 extensions
subjectKeyIdentifier
  • 5D:93:0E:F2:2C:C1:CB:E2:C6:78:67:93:03:A0:FB:47:F3:26:1E:FF
authorityKeyIdentifier
  • keyid:76:DB:78:82:60:37:CD:81:59:29:F6:04:CC:BE:CD:DF:59:87:DE:F3
  • DirName:/C=de/L=Mainz/O=gip.com/CN=gip.com WebAdmin CA/emailAddress=sysadm@gip.com
  • serial:C4:77:2F:50:29:A1:83:F9