SSL-Tools

SSL check results of avantecno.com.ar

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Discover if the mail servers for avantecno.com.ar 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 Mon, 01 Apr 2024 02:30:07 +0000

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

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

/mailservers/avantecno.com.ar

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx.avantecno.com.ar
190.210.37.229
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mx2.avantecno.com.ar
190.111.195.214
 20
supported
avantecno.com.ar
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
9 s

Outgoing Mails

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

Certificates

First seen at:

CN=avantecno.com.ar,O=A.S.A.,C=AR

Certificate chain
  • avantecno.com.ar (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha1WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Country (C)
  • AR
Organization (O)
  • A.S.A.
Common Name (CN)
  • avantecno.com.ar
Issuer

Certificate is self-signed.

validity period
Not valid before
2023-07-01
Not valid after
2027-07-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • Data Encipherment
  • Key Agreement
  • Certificate Sign
  • TLS Web Server Authentication
Fingerprints
SHA256
75:6B:EA:26:56:33:EB:BE:F1:E0:C8:66:F2:EC:46:B8:DE:E9:C4:A9:B1:25:F4:78:4D:EB:BB:44:5D:47:88:00
SHA1
BB:6E:AE:69:AE:CF:D0:E8:31:B3:97:E5:49:4C:E9:86:C5:BC:CD:76
X509v3 extensions
subjectKeyIdentifier
  • 07:3C:76:96:6E:09:38:32:B5:21:7F:7A:2C:59:EC:56:B1:AD:60:34