SSL-Tools

SSL check results of mts-sternberk.cz

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Discover if the mail servers for mts-sternberk.cz 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, 05 Dec 2023 16:26:55 +0000

We can not guarantee a secure connection to the mailservers of mts-sternberk.cz!

Please contact the operator of mts-sternberk.cz and ask him or her to solve this problem. This result stays accessible under the following address:

/mailservers/mts-sternberk.cz

Servers

Incoming Mails

These servers are responsible for incoming mails to @mts-sternberk.cz addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.mts-sternberk.cz
90.180.229.83
 1
supported
mail.mts-sternberk.cz
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
37 s
wes1-mx-backup.wedos.net
46.28.106.56
Results incomplete
10
supported
not checked
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
5 s

Outgoing Mails

We have not received any emails from a @mts-sternberk.cz address so far. Test mail delivery

Certificates

First seen at:

CN=mail.mts-sternberk.cz

Certificate chain
  • mail.mts-sternberk.cz
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      mts-MTSSERVER-CA
Subject
Common Name (CN)
  • mail.mts-sternberk.cz
Alternative Names
  • mail.mts-sternberk.cz
  • mtsserver.mts.local
  • mtsserver
Issuer
Domain Component (DC)
  • local
  • mts
Common Name (CN)
  • mts-MTSSERVER-CA
validity period
Not valid before
2023-01-05
Not valid after
2122-12-12
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • 1.3.6.1.5.5.8.2.2
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
3E:9E:94:5D:DB:65:5E:33:73:3E:8B:F2:00:13:9F:90:A7:AE:B0:1B:71:C5:E9:36:D2:A1:FB:FC:3B:06:BB:FB
SHA1
65:68:BE:BD:7D:1B:B5:63:E7:98:6C:0F:6F:C2:A7:8B:59:A1:50:40
X509v3 extensions
1_3_6_1_4_1_311_21_7
  • 0..&+.....7.....s...r...=...G...C....y...Z..d...
1_3_6_1_4_1_311_21_10
  • 0$0
  • ..+.......0
  • ..+.......0
  • ..+.......
SMIME-CAPS
  • 0i0...*.H.. ......0...*.H.. ......0...`.H.e...*0...`.H.e...-0...`.H.e....0...`.H.e....0...+....0
  • ..*.H.. ..
subjectKeyIdentifier
  • AC:13:A3:76:9E:34:9C:EF:D3:A3:90:AA:6F:EB:BA:95:A8:0E:97:EC
authorityKeyIdentifier
  • keyid:0F:47:63:63:FC:C0:CB:8C:8B:B3:8C:48:F2:50:69:43:88:2E:9D:A8
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=mts-MTSSERVER-CA,CN=mtsserver,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=local?certificateRevocationList?base?objectClass=cRLDistributionPoint
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=mts-MTSSERVER-CA,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=mts,DC=local?cACertificate?base?objectClass=certificationAuthority