SSL-Tools

SSL check results of gckuwait.com

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Discover if the mail servers for gckuwait.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

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Report created Sun, 01 Aug 2021 07:31:41 +0000

We can not guarantee a secure connection to the mailservers of gckuwait.com!

Please contact the operator of gckuwait.com and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/gckuwait.com

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp.gckuwait.com
83.96.16.9
 5
supported
SonicWALL
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s
smtp2.gckuwait.com
213.132.249.69
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=SonicWALL,OU=SonicWALL,O=SonicWALL,L=SonicWALL,ST=SonicWALL,C=US

Certificate chain
  • SonicWALL (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • US
State (ST)
  • SonicWALL
Locality (L)
  • SonicWALL
Organization (O)
  • SonicWALL
Organizational Unit (OU)
  • SonicWALL
Common Name (CN)
  • SonicWALL
Issuer

Certificate is self-signed.

validity period
Not valid before
2020-04-02
Not valid after
2030-04-03
Fingerprints
SHA256
3B:4F:CE:9D:44:0D:2C:BF:25:E0:84:3D:3A:40:A6:C6:C6:0B:62:6F:1B:E2:E1:F2:C7:EB:13:1A:80:D4:09:95
SHA1
DD:FF:76:2E:26:72:C5:AB:50:A2:02:12:5E:44:A4:3F:7B:84:0E:0F
X509v3 extensions
subjectKeyIdentifier
  • 24:83:C0:DF:AF:B8:56:1D:FD:EC:04:76:11:75:2F:7A:E1:C7:CD:F2
authorityKeyIdentifier
  • keyid:24:83:C0:DF:AF:B8:56:1D:FD:EC:04:76:11:75:2F:7A:E1:C7:CD:F2
  • DirName:/C=US/ST=SonicWALL/L=SonicWALL/O=SonicWALL/OU=SonicWALL/CN=SonicWALL
  • serial:9E:DF:05:A5:95:4E:9B:D8