SSL-Tools

SSL check results of wwtas.com

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Discover if the mail servers for wwtas.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 Wed, 23 Feb 2022 20:45:51 +0000

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

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

/mailservers/wwtas.com

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp1.wwtas.com
203.62.183.24
Results incomplete
0
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
smtp2.wwtas.com
203.62.183.25
Results incomplete
0
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
smtp3.wwtas.com
207.141.93.124
 10
supported
smtp3.wwtas.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=smtp3.wwtas.com,OU=PTG,O=WWT Advanced Solutions,L=Baltimore,ST=Maryland,C=US

Certificate chain
  • smtp3.wwtas.com (Certificate is self-signed.)
    • remaining
    • 1024 bit
    • sha256WithRSAEncryption
    • Unknown Authority
Subject
Country (C)
  • US
State (ST)
  • Maryland
Locality (L)
  • Baltimore
Organization (O)
  • WWT Advanced Solutions
Organizational Unit (OU)
  • PTG
Common Name (CN)
  • smtp3.wwtas.com
Issuer

Certificate is self-signed.

validity period
Not valid before
2022-01-21
Not valid after
2023-01-21
Fingerprints
SHA256
3B:7B:2A:60:B2:C9:E2:9A:9E:18:86:3A:30:D3:43:7D:F4:A3:E2:BA:A1:6D:97:E3:BC:48:F8:D8:7A:77:46:D6
SHA1
DF:B7:89:B2:04:39:FC:E9:56:53:06:2C:A3:31:53:2F:D7:B2:BB:CD
X509v3 extensions
nsCertType
  • SSL Server