SSL-Tools

SSL check results of mail.oncomedqro.com

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Discover if the mail servers for mail.oncomedqro.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

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Report created Sun, 20 Jul 2025 00:30:20 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.oncomedqro.com
199.231.163.34
 -
supported
oncomedqro.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
7 s

Outgoing Mails

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

Certificates

First seen at:

CN=oncomedqro.com

Certificate chain
  • oncomedqro.com
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R11
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • oncomedqro.com
Alternative Names
  • mail.oncomedqro.com
  • oncomedqro.com
  • webmail.oncomedqro.com
  • www.oncomedqro.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R11
validity period
Not valid before
2025-07-17
Not valid after
2025-10-15
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
77:BE:C5:DB:B9:B8:F5:3C:D1:B2:65:5A:3D:B9:2D:91:45:C6:0C:30:35:18:D4:A9:C7:5D:D6:73:C7:27:BE:DC
SHA1
96:2F:67:CD:D9:24:4C:85:00:44:87:91:82:A6:F1:8D:CD:4C:46:1C
X509v3 extensions
subjectKeyIdentifier
  • F4:8B:DF:1B:59:77:12:54:79:39:72:14:19:78:9F:37:CE:BF:57:0D
authorityKeyIdentifier
  • keyid:C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
authorityInfoAccess
  • CA Issuers - URI:http://r11.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r11.c.lencr.org/12.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : CC:FB:0F:6A:85:71:09:65:FE:95:9B:53:CE:E9:B2:7C:
  • 22:E9:85:5C:0D:97:8D:B6:A9:7E:54:C0:FE:4C:0D:B0
  • Timestamp : Jul 17 15:34:33.456 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:9B:57:F9:8F:28:53:A7:87:C0:F4:B9:
  • 8E:7C:E2:88:14:E4:32:06:92:BE:B0:3F:06:DE:6B:30:
  • 92:15:34:76:5E:02:21:00:9B:DD:40:75:FA:F7:8C:CC:
  • 28:62:BE:F0:7F:27:83:A5:1C:58:F9:75:C6:6B:7B:9E:
  • 40:1B:5B:A1:3D:74:DD:36
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 12:F1:4E:34:BD:53:72:4C:84:06:19:C3:8F:3F:7A:13:
  • F8:E7:B5:62:87:88:9C:6D:30:05:84:EB:E5:86:26:3A
  • Timestamp : Jul 17 15:34:33.441 2025 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8C:F0:76:54:BA:18:DA:1B:72:68:BF:
  • AC:2E:3F:5E:DF:D5:79:60:22:99:FF:32:A4:70:2E:D7:
  • 5E:EF:B1:C8:E1:02:21:00:BD:6C:9C:B2:83:FD:29:08:
  • B2:2F:55:E4:3D:7E:CB:45:84:80:9B:AD:9C:78:5F:F9:
  • 43:B9:1F:DB:B4:73:C9:35