SSL-Tools

SSL check results of bettina-dresel.de

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Discover if the mail servers for bettina-dresel.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 Tue, 25 Aug 2020 16:47:33 +0000

The mailservers of bettina-dresel.de can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @bettina-dresel.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.bettina-dresel.de
2a06:1c40:c7::59
 10
supported
mail.bettina-dresel.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s
mail.bettina-dresel.de
185.101.95.59
 10
supported
mail.bettina-dresel.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s

Outgoing Mails

We have received emails from these servers with @bettina-dresel.de sender addresses. Test mail delivery

Host TLS Version & Cipher
mail.bettina-dresel.de (157.90.160.219)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=mail.bettina-dresel.de

Certificate chain
Subject
Common Name (CN)
  • mail.bettina-dresel.de
Alternative Names
  • autoconfig.bettina-dresel.de
  • autodiscover.bettina-dresel.de
  • mail.bettina-dresel.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-07-27
Not valid after
2020-10-25
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
64:3A:30:11:84:8F:EA:00:E7:FD:86:65:57:8D:FB:1B:83:46:83:AF:25:B5:73:D6:26:A5:28:89:45:24:74:3B
SHA1
4F:FE:F3:EE:C8:8C:D0:41:D6:0A:D3:88:7A:14:B4:6D:6C:32:26:F5
X509v3 extensions
subjectKeyIdentifier
  • 4A:D6:55:A5:C6:55:0A:CC:67:F9:1D:BF:66:A0:87:4C:E5:33:7A:2E
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • Policy: 1.3.6.1.4.1.44947.1.1.1
  • CPS: http://cps.letsencrypt.org
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 5E:A7:73:F9:DF:56:C0:E7:B5:36:48:7D:D0:49:E0:32:
  • 7A:91:9A:0C:84:A1:12:12:84:18:75:96:81:71:45:58
  • Timestamp : Jul 27 12:49:47.403 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:23:27:70:67:5B:26:9D:E0:70:21:7C:36:
  • 8C:3E:9E:E0:4A:10:4B:15:AD:F4:17:01:CA:29:3D:1F:
  • 60:A5:43:C5:02:20:00:CE:4A:7A:C3:FC:3E:EC:3F:5A:
  • AF:C5:ED:92:F0:16:C0:79:80:25:EB:F4:E2:15:A6:08:
  • A5:B4:A0:78:00:61
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Jul 27 12:49:47.394 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:9C:CA:B1:CC:87:45:52:C3:53:B2:48:
  • 34:EC:31:B8:CC:41:4A:11:52:1D:07:EA:04:9F:11:2F:
  • 80:83:F6:F8:A3:02:20:53:62:75:8F:88:41:75:3D:C9:
  • 7E:7B:1D:BC:CC:79:B0:E5:11:9A:F5:87:2B:A1:50:D4:
  • D8:37:5D:DC:07:30:16

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.bettina-dresel.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
error
Debug
valid