SSL check results of isa2000.bg

NEW You can also bulk check multiple servers.

Discover if the mail servers for isa2000.bg 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

Report created Tue, 20 Jul 2021 06:07:29 +0000

We can not guarantee a secure connection to the mailservers of isa2000.bg!

Please contact the operator of isa2000.bg and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/isa2000.bg

Servers

Incoming Mails

These servers are responsible for incoming mails to @isa2000.bg addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.isa2000.bg
93.152.172.68
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
mx2.isa2000.bg
46.55.254.53
Results incomplete
15
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
sofia.isa2000.bg
217.18.241.122
20
supported
sofia.isa2000.bg
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s
sofia2.isa2000.bg
46.10.240.32
30
supported
sofia.isa2000.bg
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s

Outgoing Mails

We have not received any emails from a @isa2000.bg address so far. Test mail delivery

Certificates

First seen at:

CN=sofia.isa2000.bg

Certificate chain
  • sofia.isa2000.bg (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority

Subject
Common Name (CN)
  • sofia.isa2000.bg
Issuer

Certificate is self-signed.

validity period
Not valid before
2013-05-24
Not valid after
2023-05-22
Fingerprints
SHA256
9C:EF:68:30:91:67:C1:7B:0A:8A:D3:3B:33:5D:89:58:BD:09:9B:71:97:52:02:58:D1:43:A3:28:F7:1F:A2:72
SHA1
6C:90:33:31:57:45:D8:F6:E8:5A:D0:AC:77:DF:8C:7E:7D:EB:12:69