SSL-Tools

SSL check results of hotel.check24.es

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Discover if the mail servers for hotel.check24.es 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 08:56:48 +0000

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

Servers

Incoming Mails

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

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

Certificates

First seen at:

CN=*.hotel.check24.es,O=CHECK24 Comparador SL,L=Madrid,ST=Madrid,C=ES

Certificate chain
Subject
Country (C)
  • ES
State (ST)
  • Madrid
Locality (L)
  • Madrid
Organization (O)
  • CHECK24 Comparador SL
Common Name (CN)
  • *.hotel.check24.es
Alternative Names
  • *.hotel.check24.es
  • hotel.check24.es
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Common Name (CN)
  • DigiCert TLS RSA SHA256 2020 CA1
validity period
Not valid before
2022-05-23
Not valid after
2023-06-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C5:5C:DD:DE:1D:A4:27:9D:60:90:38:3A:2D:77:D6:48:8E:FF:47:D5:55:4D:5B:D7:EB:98:AA:F3:1E:52:31:CB
SHA1
3B:4A:40:DE:EF:23:8D:3C:B4:08:05:37:F5:2A:9B:89:8E:B4:76:38
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
  • 7C:38:67:6B:2D:19:CD:84:50:BA:26:16:DA:62:16:07:93:1A:DD:8D
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 : E8:3E:D0:DA:3E:F5:06:35:32:E7:57:28:BC:89:6B:C9:
  • 03:D3:CB:D1:11:6B:EC:EB:69:E1:77:7D:6D:06:BD:6E
  • Timestamp : May 23 12:38:41.657 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E7:E1:AE:5D:74:83:B2:A2:F4:68:1A:
  • 7C:34:80:F9:37:B4:DD:18:53:89:91:E9:0C:81:79:FF:
  • 63:CF:44:AA:A4:02:21:00:9D:78:5C:91:90:48:93:83:
  • AC:DF:3F:A7:4E:28:7E:F5:9B:4F:1D:83:63:41:B0:87:
  • 8A:DC:F0:1F:49:66:BD:8D
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 35:CF:19:1B:BF:B1:6C:57:BF:0F:AD:4C:6D:42:CB:BB:
  • B6:27:20:26:51:EA:3F:E1:2A:EF:A8:03:C3:3B:D6:4C
  • Timestamp : May 23 12:38:41.686 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:10:92:A4:D8:B5:AA:C3:29:FB:E4:6C:C2:
  • 39:A1:85:AE:57:E5:68:98:0D:C8:A8:9C:2E:89:E7:D7:
  • EA:06:12:7D:02:21:00:F2:40:6F:2A:90:32:A0:7A:2E:
  • 4F:FC:66:72:80:27:E5:64:C5:9E:88:8E:F0:EE:F6:0B:
  • 80:AB:08:4C:18:B1:D6
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B7:3E:FB:24:DF:9C:4D:BA:75:F2:39:C5:BA:58:F4:6C:
  • 5D:FC:42:CF:7A:9F:35:C4:9E:1D:09:81:25:ED:B4:99
  • Timestamp : May 23 12:38:41.661 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:D0:45:6C:0E:E6:A3:12:C5:09:21:7F:
  • 6E:26:76:93:97:17:CA:1D:5A:A6:C1:CA:2C:D2:B1:B1:
  • C6:21:55:DE:E1:02:21:00:DA:85:C6:15:3D:95:14:62:
  • 77:DA:39:C0:40:0C:5D:2A:5A:6B:60:82:63:C6:D0:F4:
  • 23:84:33:CC:8A:57:ED:D6