SSL-Tools

SSL check results of optitiles.at

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Discover if the mail servers for optitiles.at 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 Sat, 08 Nov 2025 01:30:26 +0000

The mailservers of optitiles.at can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @optitiles.at addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.optitiles.at
136.243.7.156
 10
supported
optitiles.at
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 @optitiles.at address so far. Test mail delivery

Certificates

First seen at:

CN=optitiles.at

Certificate chain
  • optitiles.at
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R12
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • optitiles.at
Alternative Names
  • *.optitiles.at
  • optitiles.at
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R12
validity period
Not valid before
2025-10-22
Not valid after
2026-01-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
88:C7:11:F0:63:62:47:02:A4:61:67:B3:BE:CA:FE:BF:E5:A4:FA:5F:94:E2:A2:7A:16:50:7C:4A:F0:FB:3F:9F
SHA1
72:48:B6:6F:95:92:F9:43:E9:E6:B3:19:40:E3:21:27:5C:F1:C3:05
X509v3 extensions
subjectKeyIdentifier
  • 10:8D:1A:0A:4D:14:52:74:91:C9:49:BC:26:FA:9E:F0:D2:6A:7F:39
authorityKeyIdentifier
  • keyid:00:B5:29:F2:2D:8E:6F:31:E8:9B:4C:AD:78:3E:FA:DC:E9:0C:D1:D2
authorityInfoAccess
  • CA Issuers - URI:http://r12.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r12.c.lencr.org/107.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 49:9C:9B:69:DE:1D:7C:EC:FC:36:DE:CD:87:64:A6:B8:
  • 5B:AF:0A:87:80:19:D1:55:52:FB:E9:EB:29:DD:F8:C3
  • Timestamp : Oct 22 07:14:09.195 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:34:68:22:E7:00:26:3F:B9:F3:CF:AF:56:
  • B0:ED:7B:55:09:67:3E:5A:01:FB:2E:2F:95:53:69:30:
  • D2:D7:8C:09:02:21:00:B3:93:DD:11:03:C4:A8:53:57:
  • E0:FE:D5:50:E7:6A:F2:1A:79:24:E1:BF:24:8C:BE:56:
  • A7:A0:1F:F8:9B:B7:F8
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 0E:57:94:BC:F3:AE:A9:3E:33:1B:2C:99:07:B3:F7:90:
  • DF:9B:C2:3D:71:32:25:DD:21:A9:25:AC:61:C5:4E:21
  • Timestamp : Oct 22 07:14:09.204 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:16:04:8B:C0:EA:3C:30:79:5A:4A:84:E6:
  • C2:21:86:B8:42:D5:E6:71:4E:97:14:6C:C4:18:E7:9E:
  • 63:42:82:C0:02:21:00:8A:94:34:E1:29:0F:29:D5:1F:
  • C7:A8:44:38:06:1D:92:81:98:2B:F4:94:A3:0D:ED:54:
  • B0:F7:1E:26:2E:28:90