SSL-Tools

SSL check results of kasimos.de

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Discover if the mail servers for kasimos.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

JSON Refresh

Report created Mon, 30 Sep 2024 00:30:29 +0000

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

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

/mailservers/kasimos.de

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.kasimos.de
2a03:4000:28:75b:8484:6dff:fe78:9746
Results incomplete
10 not checked
DANE
missing
PFS
not checked
Heartbleed
not checked
Weak ciphers
not checked
1 s
mail.kasimos.de
94.16.113.248
 10
supported
mail.kasimos.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.kasimos.de

Certificate chain
  • mail.kasimos.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
    • Unknown Authority
      R11
Subject
Common Name (CN)
  • mail.kasimos.de
Alternative Names
  • mail.kasimos.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2024-09-09
Not valid after
2024-12-08
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C4:7D:8F:42:8A:32:80:53:E0:11:67:C2:44:74:EE:E4:17:F6:B9:DE:55:2D:DF:87:C3:C9:65:7F:66:CA:3B:4C
SHA1
CF:C1:BC:69:59:DA:DC:02:3D:FE:8D:06:68:0A:80:CA:44:50:FE:E8
X509v3 extensions
subjectKeyIdentifier
  • A2:1B:19:42:87:D9:01:13:63:C0:10:EE:68:27:90:5F:F6:AE:B1:4B
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • OCSP - URI:http://r11.o.lencr.org
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 3F:17:4B:4F:D7:22:47:58:94:1D:65:1C:84:BE:0D:12:
  • ED:90:37:7F:1F:85:6A:EB:C1:BF:28:85:EC:F8:64:6E
  • Timestamp : Sep 9 09:28:41.290 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:23:D0:EE:6B:FE:53:D5:0F:18:B4:24:28:
  • 10:AF:AE:D7:0D:E1:21:E6:32:4F:17:50:F9:AB:0B:F5:
  • 55:BA:CB:5D:02:21:00:E7:A4:EF:2F:61:11:C0:7D:5F:
  • FD:97:34:60:20:5F:FC:6C:F7:30:E3:D7:E5:72:E6:F8:
  • E9:00:5F:45:AE:58:5E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Sep 9 09:28:41.288 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:04:A5:6D:CE:42:FD:84:F8:76:7F:94:F8:
  • 33:A4:76:C9:15:66:81:B3:72:C3:6C:69:71:6E:90:A2:
  • C8:86:07:44:02:21:00:A2:C0:07:28:7E:B7:D1:30:35:
  • 45:B0:8F:33:00:49:75:B4:79:60:98:CA:69:67:11:57:
  • 38:1B:F4:68:CA:77:C2