SSL-Tools

SSL check results of hotel.check24.at

NEW You can also bulk check multiple servers.

Discover if the mail servers for hotel.check24.at 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 Thu, 23 Mar 2023 08:56:58 +0000

The mailservers of hotel.check24.at can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @hotel.check24.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.hotel.check24.at
89.191.91.251
 10
supported
hotel.check24.at
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 @hotel.check24.at address so far. Test mail delivery

Certificates

First seen at:

CN=hotel.check24.at,O=CHECK24 Vergleichsportal GmbH,L=München,ST=Bayern,C=DE

Certificate chain
Subject
Country (C)
  • DE
State (ST)
  • Bayern
Locality (L)
  • München
Organization (O)
  • CHECK24 Vergleichsportal GmbH
Common Name (CN)
  • hotel.check24.at
Alternative Names
  • hotel.check24.at
  • *.hotel.check24.at
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert TLS RSA SHA256 2020 CA1
validity period
Not valid before
2023-02-16
Not valid after
2024-02-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
CD:05:BF:79:A4:19:4E:5E:1A:C7:48:30:5F:09:81:A5:2B:57:F1:FB:95:E1:74:A0:4C:2E:B3:88:A6:18:20:11
SHA1
17:46:BD:38:75:90:0B:46:44:0D:22:A5:52:BE:AD:B5:DC:E7:91:4A
X509v3 extensions
authorityKeyIdentifier
  • keyid:B7:6B:A2:EA:A8:AA:84:8C:79:EA:B4:DA:0F:98:B2:C5:95:76:B9:F4
subjectKeyIdentifier
  • EC:EB:AF:DC:66:36:24:BD:27:7C:34:0F:F8:F3:38:BE:12:CC:16:80
crlDistributionPoints
  • Full Name:
  • URI:http://crl3.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
  • Full Name:
  • URI:http://crl4.digicert.com/DigiCertTLSRSASHA2562020CA1-4.crl
certificatePolicies
  • Policy: 2.23.140.1.2.2
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://ocsp.digicert.com
  • CA Issuers - URI:http://cacerts.digicert.com/DigiCertTLSRSASHA2562020CA1-1.crt
ct_precert_scts
  • 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 : Feb 16 09:44:30.876 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:C2:E2:9D:33:98:25:F0:87:CD:F6:FA:
  • 2D:6E:6A:6C:CC:A1:C9:B4:F0:6E:CA:D6:82:49:1C:8F:
  • 16:A0:C9:01:60:02:20:0E:72:DC:86:AA:CD:A0:BD:DD:
  • 61:0F:53:D1:90:48:21:31:A6:5F:4E:2F:8E:A1:6A:7E:
  • AF:99:BA:2E:2B:13:50
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 73:D9:9E:89:1B:4C:96:78:A0:20:7D:47:9D:E6:B2:C6:
  • 1C:D0:51:5E:71:19:2A:8C:6B:80:10:7A:C1:77:72:B5
  • Timestamp : Feb 16 09:44:30.853 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0B:1B:7C:5F:0B:D2:13:DE:63:F8:56:66:
  • 0E:4E:91:38:1B:A0:2A:5D:F0:A6:F7:22:F3:62:BD:0B:
  • FD:A5:60:F9:02:20:35:3E:C8:6E:1C:0E:E5:18:CB:0D:
  • 91:16:27:AA:34:02:DE:15:A1:A1:E3:75:50:A2:BD:30:
  • 3F:7C:22:28:1C:A4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Feb 16 09:44:30.826 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:65:1B:BF:6C:39:D6:4F:40:8F:23:F8:88:
  • 99:78:48:C1:81:0D:22:11:3C:84:FF:42:8E:DE:90:68:
  • D8:64:97:EC:02:21:00:A7:D2:D9:4D:B8:7F:92:D7:D6:
  • A7:C7:A4:C5:A2:A5:9D:0F:31:81:23:69:21:74:AD:DD:
  • 88:EA:08:0A:A8:4E:07