SSL check results of zaff.dk

NEW You can also bulk check multiple servers.

Discover if the mail servers for zaff.dk 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

Report created Wed, 10 Mar 2021 10:49:22 +0000

We can not guarantee a secure connection to the mailservers of zaff.dk!

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

/mailservers/zaff.dk

Servers

Incoming Mails

These servers are responsible for incoming mails to @zaff.dk addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp.baagoe.dk
87.54.62.110
10
supported
*.baagoe.dk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
smtp.baagoe.dk
87.54.62.112
Results incomplete
10
unsupported
not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
backup.baagoe.dk
87.54.62.111
20
supported
*.bagoe.dk
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

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

Certificates

First seen at:

CN=*.baagoe.dk,O=baagoe.dk,OU=Proxmox Mail Gateway

Certificate chain
  • *.baagoe.dk (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority

Subject
Organizational Unit (OU)
  • Proxmox Mail Gateway
Organization (O)
  • baagoe.dk
Common Name (CN)
  • *.baagoe.dk
Issuer

Certificate is self-signed.

validity period
Not valid before
2019-09-18
Not valid after
2029-09-15
Fingerprints
SHA256
5A:42:DC:B6:76:37:C3:34:2F:75:53:1B:EB:35:A3:77:96:93:34:C7:99:B0:ED:88:AA:F7:E3:14:48:0E:6E:14
SHA1
25:01:7C:C9:52:A9:B1:BA:A5:6B:E6:66:F1:8F:3B:23:FE:C9:3F:86
First seen at:

CN=*.bagoe.dk,O=bagoe.dk,OU=Proxmox Mail Gateway

Certificate chain
  • *.bagoe.dk (Certificate is self-signed.)
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority

Subject
Organizational Unit (OU)
  • Proxmox Mail Gateway
Organization (O)
  • bagoe.dk
Common Name (CN)
  • *.bagoe.dk
Issuer

Certificate is self-signed.

validity period
Not valid before
2019-09-19
Not valid after
2029-09-16
Fingerprints
SHA256
63:1B:41:3C:3D:1C:36:77:5F:DB:9A:0A:B1:50:9D:57:B7:97:B4:C5:05:60:A9:D8:93:80:B2:5D:FF:64:F6:3F
SHA1
3D:B3:7A:6A:FE:1D:59:4E:6B:D3:56:37:FB:41:E1:6E:94:B3:55:B2