SSL check results of saitsali.de

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Discover if the mail servers for saitsali.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

Report created Wed, 03 Jun 2020 07:03:59 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.saitsali.de
2a03:4000:28:d1::1
10
supported
*.saitsali.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s
mail.saitsali.de
94.16.112.217
10
supported
*.saitsali.de
DANE
valid
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

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

Host TLS Version & Cipher
unknown (IPv6:2a03:4000:28:d1::1)
TLSv1.3 TLS_AES_256_GCM_SHA384

Certificates

First seen at:

CN=*.saitsali.de

Certificate chain
Subject
Common Name (CN)
  • *.saitsali.de
Alternative Names
  • *.saitsali.de
  • saitsali.de
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-03
Not valid after
2020-08-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D8:9C:CD:65:7F:12:45:9D:83:D4:E2:41:2C:92:58:90:C5:26:E2:DD:B6:3C:5F:F7:A9:41:AC:EE:6D:92:01:67
SHA1
17:03:6F:A9:4F:B7:83:09:E9:56:94:4E:43:9E:9F:5F:00:1E:6E:8D
X509v3 extensions
subjectKeyIdentifier
  • B1:85:0E:67:54:69:AE:AC:27:23:60:53:BF:A6:BF:0E:A7:2C:41:0B
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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : May 3 08:41:05.740 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:D2:0A:A8:B8:86:64:C6:29:A4:C6:EB:
  • 20:E5:04:64:32:FD:9E:A3:BF:46:9E:23:16:2D:6C:AC:
  • 2E:4C:A3:98:A8:02:20:29:98:80:FB:62:D1:9C:20:0D:
  • 76:31:1F:8F:51:80:F0:7E:11:38:4D:20:06:FD:1A:3C:
  • D6:31:AE:B0:1B:A2:05
  • 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 : May 3 08:41:05.740 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:8B:44:7F:75:4C:EC:12:52:EA:7D:DC:
  • 9D:B9:B5:49:C3:14:37:F2:75:C1:DB:1E:3D:6E:CF:2E:
  • BF:81:FF:8A:4B:02:20:59:12:F6:E3:27:E2:8F:5C:D3:
  • 9B:BE:E4:B5:F4:54:1F:E1:31:6F:BE:70:B6:E4:25:63:
  • F8:6C:77:C1:6B:22:57

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.saitsali.de
  • DANE-EE: Domain Issued Certificate
  • Use subject public key
  • SHA-256 Hash
valid
valid