SSL-Tools

SSL check results of dgg1822.de

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Discover if the mail servers for dgg1822.de 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, 23 Sep 2024 00:30:33 +0000

We can not guarantee a secure connection to the mailservers of dgg1822.de!

Please contact the operator of dgg1822.de and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/dgg1822.de

Servers

Incoming Mails

These servers are responsible for incoming mails to @dgg1822.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
exchange.dgg1822.de
93.240.101.79
 10
supported
DGG-SVR-V3-EX19
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
w00e3696.kasserver.com
85.13.150.82
Results incomplete
20
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @dgg1822.de address so far. Test mail delivery

Certificates

First seen at:

CN=DGG-SVR-V3-EX19

Certificate chain
  • DGG-SVR-V3-EX19 (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Common Name (CN)
  • DGG-SVR-V3-EX19
Alternative Names
  • DGG-SVR-V3-EX19
  • DGG-SVR-V3-EX19.dgg-net.local
Issuer

Certificate is self-signed.

validity period
Not valid before
2023-05-24
Not valid after
2028-05-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
DA:0C:B4:0F:E1:58:06:AC:37:51:28:43:08:A8:B1:42:AB:A7:1A:81:53:A1:5E:59:73:82:33:72:32:9D:81:38
SHA1
6D:34:BE:7F:B1:04:97:75:63:77:0F:7C:5B:20:20:49:3B:BA:9A:AA