SSL-Tools

SSL check results of agddiamonds.ru

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Discover if the mail servers for agddiamonds.ru 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 Fri, 17 Oct 2025 14:10:06 +0000

We can not guarantee a secure connection to the mailservers of agddiamonds.ru!

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

/mailservers/agddiamonds.ru

Servers

Incoming Mails

These servers are responsible for incoming mails to @agddiamonds.ru addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
relay2.agddiamonds.ru
213.59.248.162
 20
supported
exch1-archangel
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
supported
  • SSL_RSA_WITH_RC4_128_SHA
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
3 s
relay1.agddiamonds.ru
217.195.75.226
Results incomplete
100 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 @agddiamonds.ru address so far. Test mail delivery

Certificates

First seen at:

CN=exch1-archangel

Certificate chain
  • exch1-archangel (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Common Name (CN)
  • exch1-archangel
Alternative Names
  • exch1-archangel
  • exch1-archangel.agd.local
Issuer

Certificate is self-signed.

validity period
Not valid before
2023-02-07
Not valid after
2028-02-07
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
06:8F:DA:65:19:26:0E:7A:60:3D:3C:B0:57:27:53:A1:1D:AB:76:38:38:40:DA:A2:3E:7B:47:23:C7:4B:EA:EB
SHA1
5D:AD:1A:E2:D7:02:A5:C7:70:19:20:E1:23:05:7E:BB:0D:36:14:67