SSL check results of mx1.iq.pl

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Discover if the mail servers for mx1.iq.pl 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 Thu, 25 May 2023 14:05:04 +0000

The mailservers of mx1.iq.pl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @mx1.iq.pl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
mx1.iq.pl
86.111.241.159
-
supported
*.iq.pl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
8 s

Outgoing Mails

We have not received any emails from a @mx1.iq.pl address so far. Test mail delivery

Certificates

First seen at:

CN=*.iq.pl

Certificate chain
Subject
Common Name (CN)
  • *.iq.pl
Alternative Names
  • *.iq.pl
  • iq.pl
Issuer
Country (C)
  • US
Organization (O)
  • DigiCert Inc
Organizational Unit (OU)
  • www.digicert.com
Common Name (CN)
  • RapidSSL TLS RSA CA G1
validity period
Not valid before
2023-04-21
Not valid after
2024-05-21
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
84:11:6B:B6:E2:09:AD:0B:C3:F3:D0:E7:03:E7:80:DE:E9:1D:D1:0A:5A:50:99:E1:FD:69:83:E5:5A:9A:4E:18
SHA1
8A:19:C0:DE:E1:E5:B5:D7:F2:9A:B6:30:45:21:9B:5E:46:75:2B:63
X509v3 extensions
authorityKeyIdentifier
  • keyid:0C:DB:6C:82:49:0F:4A:67:0A:B8:14:EE:7A:C4:48:52:88:EB:56:38
subjectKeyIdentifier
  • CB:6C:0F:11:48:3D:05:16:ED:2E:FA:0B:9C:E0:95:59:B2:0B:7E:C7
crlDistributionPoints
  • Full Name:
  • URI:http://cdp.rapidssl.com/RapidSSLTLSRSACAG1.crl
certificatePolicies
  • Policy: 2.23.140.1.2.1
  • CPS: http://www.digicert.com/CPS
authorityInfoAccess
  • OCSP - URI:http://status.rapidssl.com
  • CA Issuers - URI:http://cacerts.rapidssl.com/RapidSSLTLSRSACAG1.crt
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
  • 32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
  • Timestamp : Apr 21 08:43:41.959 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:1C:3E:B2:19:47:0C:9C:05:D5:33:DF:8A:
  • DD:67:63:17:81:FB:78:D9:FB:A1:C3:90:5A:67:D6:1E:
  • 7D:89:3D:D5:02:20:5F:A1:FE:BB:59:67:3A:55:54:5E:
  • 61:01:A3:FE:D7:50:6D:DD:96:C8:F1:95:52:6F:00:B8:
  • 2F:14:BC:DB:65:6E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
  • 1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
  • Timestamp : Apr 21 08:43:41.864 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0C:5F:63:00:C5:02:19:4F:DE:CA:F8:7C:
  • FE:D6:C1:3C:7D:49:18:5E:66:5B:C7:B6:1A:9E:BB:9E:
  • 34:0B:23:81:02:20:7E:D2:03:48:EF:75:DC:E5:D1:59:
  • DD:5D:DC:2D:75:79:92:32:89:8E:68:1C:29:D2:84:B3:
  • 95:F0:20:7B:A3:39
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : DA:B6:BF:6B:3F:B5:B6:22:9F:9B:C2:BB:5C:6B:E8:70:
  • 91:71:6C:BB:51:84:85:34:BD:A4:3D:30:48:D7:FB:AB
  • Timestamp : Apr 21 08:43:41.811 2023 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:21:00:85:82:70:3E:D3:9C:FB:FB:04:D4:CE:
  • BA:73:43:33:29:A2:87:10:12:97:9A:4C:70:3C:96:CB:
  • 6C:65:2C:D3:CB:02:20:64:69:3A:23:02:EE:BC:76:C8:
  • CB:82:2A:73:C4:0A:91:AB:7D:70:87:C3:89:D1:E8:A2:
  • 85:25:AC:DE:08:7B:A3