SSL-Tools

SSL check results of arsafe.com.br

NEW You can also bulk check multiple servers.

Discover if the mail servers for arsafe.com.br 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 Tue, 25 Mar 2025 20:44:48 +0000

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

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

/mailservers/arsafe.com.br

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mx-01.2ws.com.br
209.239.115.6
 5
supported
*.mail.lan.2ws.com.br
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
13 s
mx-02.2ws.com.br
179.124.139.198
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.mail.lan.2ws.com.br,O=mail.lan.2ws.com.br,OU=Proxmox Mail Gateway

Certificate chain
  • *.mail.lan.2ws.com.br (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Organizational Unit (OU)
  • Proxmox Mail Gateway
Organization (O)
  • mail.lan.2ws.com.br
Common Name (CN)
  • *.mail.lan.2ws.com.br
Issuer

Certificate is self-signed.

validity period
Not valid before
2023-12-03
Not valid after
2033-11-30
Fingerprints
SHA256
4B:64:A8:C1:1D:E0:55:C9:97:E6:8B:ED:A9:D8:83:42:EF:E4:AA:3F:8E:37:A9:59:F0:A8:7D:CA:6A:6D:19:B8
SHA1
AA:90:86:DA:BE:FA:E1:C4:5A:51:7B:CC:B6:3E:D2:52:C8:0B:2D:F5