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SSL check results of 5chlichting.de

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Discover if the mail servers for 5chlichting.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

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Report created Wed, 08 Jan 2025 13:23:25 +0000

The mailservers of 5chlichting.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @5chlichting.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.5chlichting.de
5.9.199.208
 10
supported
*.5chlichting.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s

Outgoing Mails

We have not received any emails from a @5chlichting.de address so far. Test mail delivery

Certificates

First seen at:

CN=*.5chlichting.de

Certificate chain
  • *.5chlichting.de
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R10
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • *.5chlichting.de
Alternative Names
  • *.5chlichting.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R10
validity period
Not valid before
2024-12-11
Not valid after
2025-03-11
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
70:9E:F0:40:82:A0:7F:ED:55:8A:BC:C5:C2:3E:28:05:08:1A:32:C3:7C:25:00:1A:49:D8:69:45:15:33:D5:E1
SHA1
02:1C:26:82:03:0A:6F:3F:BD:82:08:D6:6D:40:60:8E:61:09:F0:3E
X509v3 extensions
subjectKeyIdentifier
  • 0F:D5:A6:90:71:51:8D:3F:34:B4:56:E4:20:A2:6A:03:A9:2B:07:F4
authorityKeyIdentifier
  • keyid:BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
authorityInfoAccess
  • OCSP - URI:http://r10.o.lencr.org
  • CA Issuers - URI:http://r10.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 4E:75:A3:27:5C:9A:10:C3:38:5B:6C:D4:DF:3F:52:EB:
  • 1D:F0:E0:8E:1B:8D:69:C0:B1:FA:64:B1:62:9A:39:DF
  • Timestamp : Dec 11 10:11:51.380 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F0:52:A0:DF:9C:7D:69:42:DD:FA:E1:
  • 67:7D:CA:F6:61:BF:2A:6B:49:8A:24:A6:B8:4F:E0:40:
  • 03:5C:0D:BA:4A:02:21:00:8E:18:EA:E9:18:3C:08:A0:
  • 37:6C:28:56:29:70:E0:06:2E:39:28:04:11:7A:01:F8:
  • E9:46:31:23:37:EB:AF:E4
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : E0:92:B3:FC:0C:1D:C8:E7:68:36:1F:DE:61:B9:96:4D:
  • 0A:52:78:19:8A:72:D6:72:C4:B0:4D:A5:6D:6F:54:04
  • Timestamp : Dec 11 10:11:51.433 2024 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:88:05:D6:D0:CE:8D:1A:82:1C:4E:1B:
  • 67:61:41:C7:DB:40:1F:45:38:77:99:77:E0:9C:DE:22:
  • 3C:6B:E3:0E:4A:02:20:34:04:F4:B4:3D:CF:BA:96:56:
  • 94:9D:58:97:C4:F6:61:AF:34:C7:F1:DF:76:B4:E6:1F:
  • EF:AB:37:98:90:86:C9

DANE

DNS-based Authentication of Named Entities (DANE) is a protocol to allow X.509 certificates to be bound to DNS using TLSA records and DNSSEC.

Name Options DNSSEC Matches
_25._tcp.mail.5chlichting.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid