SSL-Tools

SSL check results of richardsisonferrer.mystart.com

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Discover if the mail servers for richardsisonferrer.mystart.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 Sat, 01 Oct 2022 03:26:30 +0000

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

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

/mailservers/richardsisonferrer.mystart.com

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
richardsisonferrer.mystart.com
216.201.82.88
 -
supported
nat1972.nationalnet.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • ECDHE_RSA_WITH_RC4_128_SHA
  • SSL_RSA_EXPORT_WITH_RC4_40_MD5
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
16 s
richardsisonferrer.mystart.com
216.201.82.87
Results incomplete
-
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 @richardsisonferrer.mystart.com address so far. Test mail delivery

Certificates

First seen at:

CN=nat1972.nationalnet.com

Certificate chain
  • nat1972.nationalnet.com (Certificate is self-signed.)
    • remaining
    • 1024 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Expired
    • Unknown Authority
Subject
Common Name (CN)
  • nat1972.nationalnet.com
Issuer

Certificate is self-signed.

validity period
Not valid before
2010-01-12
Not valid after
2020-01-10
Fingerprints
SHA256
9E:62:49:B5:CA:41:92:A7:4F:5C:73:8D:33:28:AA:95:ED:65:42:66:30:03:3F:ED:D6:02:F3:D4:89:C1:DD:8A
SHA1
01:4B:F2:76:0A:84:B7:6F:21:A4:69:48:A7:BE:37:95:B4:98:3A:22