SSL-Tools

SSL check results of mail.hotel-sieme.de

NEW You can also bulk check multiple servers.

Discover if the mail servers for mail.hotel-sieme.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 Fri, 07 Feb 2025 01:30:47 +0000

The mailservers of mail.hotel-sieme.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mail.hotel-sieme.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.hotel-sieme.de
84.38.64.247
 -
supported
mail.hotel-sieme.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.hotel-sieme.de

Certificate chain
  • mail.hotel-sieme.de
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • mail.hotel-sieme.de
Alternative Names
  • mail.hotel-sieme.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-01-16
Not valid after
2025-04-16
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
16:EA:43:AE:00:66:DB:77:E3:FD:78:B3:1B:FB:1C:A0:3F:1D:89:BD:EB:49:CB:8E:C5:AD:96:30:98:C9:33:CB
SHA1
BB:32:74:A9:93:A7:90:A8:67:FE:CA:F2:63:88:BE:D3:74:63:BD:4E
X509v3 extensions
subjectKeyIdentifier
  • B4:4C:7E:0A:86:18:A6:AC:3E:BB:64:EF:9C:7C:37:01:71:E7:E8:61
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 : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
  • D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
  • Timestamp : Jan 17 00:01:22.254 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:E1:B9:23:47:63:0E:59:23:C0:12:6D:
  • C4:83:CF:0B:78:66:B9:EF:23:F8:2B:C6:7B:C4:62:0F:
  • F0:CD:20:EA:60:02:21:00:F3:14:83:05:2B:44:1A:02:
  • EE:1A:3A:B2:39:EA:7E:52:20:E0:59:1D:19:1F:9D:9B:
  • AB:42:CA:AB:99:37:91:D8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
  • 1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
  • Timestamp : Jan 17 00:01:22.310 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:B5:A2:45:10:1B:F8:EB:A7:56:4A:BD:
  • B9:7A:0E:45:AD:83:01:BF:53:0F:12:CE:BE:C4:5D:27:
  • EE:C4:EC:7B:7F:02:20:4A:52:79:25:29:DA:ED:4B:68:
  • 35:19:9D:18:0F:FF:08:2F:7D:53:4D:CC:8D:7A:E7:E3:
  • BE:D8:79:AF:51:70:C9