SSL check results of tphrc.com

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Discover if the mail servers for tphrc.com 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, 10 Sep 2025 00:30:06 +0000

The mailservers of tphrc.com can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @tphrc.com addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.tphrc.com
147.93.20.30
1
supported
mail.tphrc.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
14 s

Outgoing Mails

We have not received any emails from a @tphrc.com address so far. Test mail delivery

Certificates

First seen at:

CN=mail.tphrc.com

Certificate chain
  • mail.tphrc.com
    • remaining
    • 256 bit
    • ecdsa-with-SHA384

      • E6
        • remaining
        • 384 bit
        • sha256WithRSAEncryption

          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption

Subject
Common Name (CN)
  • mail.tphrc.com
Alternative Names
  • mail.tphrc.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • E6
validity period
Not valid before
2025-08-03
Not valid after
2025-11-01
This certifcate has been verified for the following usages:
  • Digital Signature
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
56:31:48:B3:4D:9D:D3:7C:5B:AE:1B:F6:36:49:1A:00:66:A0:6E:1B:75:53:26:FB:CA:42:68:BC:79:FA:36:DB
SHA1
D9:D6:DF:AD:78:B5:11:30:55:84:F5:DC:84:A4:20:AE:C2:E4:D8:C0
X509v3 extensions
subjectKeyIdentifier
  • 7E:FB:D0:9A:A7:09:5C:7A:C8:47:4C:AC:A9:3E:E1:F7:70:53:A9:1B
authorityKeyIdentifier
  • keyid:93:27:46:98:03:A9:51:68:8E:98:D6:C4:42:48:DB:23:BF:58:94:D2
authorityInfoAccess
  • CA Issuers - URI:http://e6.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://e6.c.lencr.org/88.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : ED:3C:4B:D6:E8:06:C2:A4:A2:00:57:DB:CB:24:E2:38:
  • 01:DF:51:2F:ED:C4:86:C5:70:0F:20:DD:B7:3E:3F:E0
  • Timestamp : Aug 4 00:08:39.409 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:09:F8:72:B4:7F:61:92:B3:83:B1:7D:3B:
  • 04:72:89:3E:1F:33:D2:8E:05:B5:CD:12:4A:E3:D6:F4:
  • A8:C1:4C:8B:02:20:54:FA:D6:53:3A:A6:3B:99:6F:57:
  • 10:00:11:37:46:53:64:3D:BF:2D:BF:28:77:D5:CD:E2:
  • A3:95:BF:24:51:F9
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DD:DC:CA:34:95:D7:E1:16:05:E7:95:32:FA:C7:9F:F8:
  • 3D:1C:50:DF:DB:00:3A:14:12:76:0A:2C:AC:BB:C8:2A
  • Timestamp : Aug 4 00:08:39.445 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:1D:3D:DA:42:7A:D5:B2:7A:79:B9:9A:A6:
  • 3E:60:0D:07:48:B3:BE:05:2B:B2:AD:32:E2:15:6F:8E:
  • A5:8B:EA:F3:02:21:00:AF:F1:2C:56:79:FB:C2:06:CD:
  • EE:55:05:7C:04:09:E8:61:24:1D:17:08:7C:A4:85:1F:
  • 71:22:27:40:D2:65:C6