SSL-Tools

SSL check results of antispam3.buengobierno.gob.mx

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Discover if the mail servers for antispam3.buengobierno.gob.mx 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 Wed, 01 Oct 2025 19:04:21 +0000

We can not guarantee a secure connection to the mailservers of antispam3.buengobierno.gob.mx!

Please contact the operator of antispam3.buengobierno.gob.mx and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/antispam3.buengobierno.gob.mx

Servers

Incoming Mails

These servers are responsible for incoming mails to @antispam3.buengobierno.gob.mx addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
antispam3.buengobierno.gob.mx
200.34.175.80
 -
supported
Default Cert
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
10 s
antispam3.buengobierno.gob.mx
2801:c4:1d:408::111
Results incomplete
- 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 @antispam3.buengobierno.gob.mx address so far. Test mail delivery

Certificates

First seen at:

CN=Default Cert

Certificate chain
  • Default Cert (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Common Name (CN)
  • Default Cert
Issuer

Certificate is self-signed.

validity period
Not valid before
2024-08-08
Not valid after
2037-12-15
Fingerprints
SHA256
A0:70:59:F0:72:87:A0:68:7F:89:19:0C:1F:EF:98:24:19:AA:71:80:6F:3E:F9:F8:A2:B6:31:05:BB:E6:26:3F
SHA1
C2:24:86:81:30:FD:AB:42:2E:C1:FC:89:E4:39:84:7E:F7:C3:52:60
X509v3 extensions
subjectKeyIdentifier
  • 07:D7:4F:0A:61:F2:A4:74:13:5B:21:8E:D6:45:26:F5:9A:87:BE:10
authorityKeyIdentifier
  • keyid:07:D7:4F:0A:61:F2:A4:74:13:5B:21:8E:D6:45:26:F5:9A:87:BE:10