SSL-Tools

SSL check results of admin5.netmasters.hu

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Discover if the mail servers for admin5.netmasters.hu 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

JSON Refresh

Report created Mon, 29 Nov 2021 10:49:50 +0000

The mailservers of admin5.netmasters.hu can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @admin5.netmasters.hu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
admin5.netmasters.hu
45.88.93.5
 -
supported
admin5.netmasters.hu
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @admin5.netmasters.hu address so far. Test mail delivery

Certificates

First seen at:

CN=admin5.netmasters.hu

Certificate chain
  • admin5.netmasters.hu
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • admin5.netmasters.hu
Alternative Names
  • admin5.netmasters.hu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2021-10-12
Not valid after
2022-01-10
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
36:0B:A0:F7:65:EC:04:9D:09:EA:9E:BF:94:A2:51:C4:ED:7B:36:AB:36:D2:24:14:D7:0B:13:C7:C8:44:4E:CB
SHA1
64:71:4B:1B:A6:18:93:8B:39:E0:03:A8:65:05:3D:B8:3A:54:04:AB
X509v3 extensions
subjectKeyIdentifier
  • BE:6D:73:D0:B0:BD:DB:3D:A0:E2:24:3F:76:8B:A2:46:74:F1:D9:A1
authorityKeyIdentifier
  • keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
  • OCSP - URI:http://r3.o.lencr.org
  • CA Issuers - URI:http://r3.i.lencr.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 : 46:A5:55:EB:75:FA:91:20:30:B5:A2:89:69:F4:F3:7D:
  • 11:2C:41:74:BE:FD:49:B8:85:AB:F2:FC:70:FE:6D:47
  • Timestamp : Oct 12 22:00:23.405 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:C3:BA:AE:44:89:52:70:99:9F:47:A8:
  • 00:6B:25:E2:5D:66:E8:49:4D:52:5C:32:E9:0A:3E:28:
  • 21:CF:AB:5B:27:02:21:00:9F:18:89:38:D7:DF:B0:C6:
  • 83:C2:F7:BB:02:75:F8:71:07:0A:C5:D4:0B:34:47:98:
  • C8:4B:FE:26:89:80:9E:6E
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6F:53:76:AC:31:F0:31:19:D8:99:00:A4:51:15:FF:77:
  • 15:1C:11:D9:02:C1:00:29:06:8D:B2:08:9A:37:D9:13
  • Timestamp : Oct 12 22:00:23.701 2021 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:A2:B9:6A:45:9D:44:64:1F:1C:47:F7:
  • C3:BA:1C:45:2E:31:BB:C8:0B:4A:62:EF:EF:83:05:66:
  • 64:55:F1:58:AA:02:21:00:D5:F9:36:CF:D8:24:15:6D:
  • C3:4E:BC:F4:28:BA:12:BF:0A:AD:69:A6:2B:8E:18:85:
  • D3:1C:B4:97:30:61:40:8D