SSL-Tools

SSL check results of scadalts.nl

NEW You can also bulk check multiple servers.

Discover if the mail servers for scadalts.nl 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 Sat, 18 Jul 2026 08:51:41 +0000

We can not guarantee a secure connection to the mailservers of scadalts.nl!

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

/mailservers/scadalts.nl

Servers

Incoming Mails

These servers are responsible for incoming mails to @scadalts.nl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.scadalts.nl
2001:8d8:100f:f000::200
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
mail.scadalts.nl
217.160.0.232
Results incomplete
20 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
11 s
scadalts.nl
2001:67c:b30:7e4b::1
 20
supported
www.mail.scadalts.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s
scadalts.nl
5.254.124.28
 20
supported
www.mail.scadalts.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=www.mail.scadalts.nl

Certificate chain
  • www.mail.scadalts.nl (Certificate is self-signed.)
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Hostname Mismatch
    • Unknown Authority
Subject
Common Name (CN)
  • www.mail.scadalts.nl
Alternative Names
  • www.mail.scadalts.nl
Issuer

Certificate is self-signed.

validity period
Not valid before
2026-06-26
Not valid after
2036-06-23
Fingerprints
SHA256
F5:2B:9A:6B:19:83:27:19:5D:9E:07:C2:69:8D:F8:F5:89:44:98:7C:1F:66:75:A4:68:37:CF:FB:85:B2:D1:3D
SHA1
A8:56:F2:FE:53:5C:0D:F6:06:B0:FA:10:27:1D:A0:7F:96:B4:A6:3E
X509v3 extensions
subjectKeyIdentifier
  • 6B:93:B3:82:53:FE:A8:EE:22:2A:21:54:04:5F:37:CA:C8:A7:9C:4A