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SSL check results of herbut.eu

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Discover if the mail servers for herbut.eu 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 Sun, 31 May 2020 01:06:01 +0000

The mailservers of herbut.eu can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @herbut.eu addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
herbut.eu
51.68.127.227
 1
supported
www.herbut.eu
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 @herbut.eu address so far. Test mail delivery

Certificates

First seen at:

CN=www.herbut.eu

Certificate chain
Subject
Common Name (CN)
  • www.herbut.eu
Alternative Names
  • herbut.eu
  • pawel.herbut.eu
  • sprzedam-dom-pyrzyce.herbut.eu
  • www.herbut.eu
  • xn--pawe-31a.herbut.eu
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-03-07
Not valid after
2020-06-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
A5:0D:2C:9C:18:92:5C:CA:C2:D9:5F:DA:84:2E:AF:BE:69:BF:94:76:75:25:41:2C:2E:CE:16:3B:3C:1D:AE:33
SHA1
D3:2D:97:F0:C1:13:C6:12:A1:A5:C9:F2:2B:E7:BE:6E:99:C1:EA:DA
X509v3 extensions
subjectKeyIdentifier
  • 4D:D6:65:13:23:E7:B0:C2:F9:43:F4:EF:4F:FF:EE:D1:56:4F:39:CB
authorityKeyIdentifier
  • keyid:A8:4A:6A:63:04:7D:DD:BA:E6:D1:39:B7:A6:45:65:EF:F3:A8:EC:A1
authorityInfoAccess
  • OCSP - URI:http://ocsp.int-x3.letsencrypt.org
  • CA Issuers - URI:http://cert.int-x3.letsencrypt.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 : B2:1E:05:CC:8B:A2:CD:8A:20:4E:87:66:F9:2B:B9:8A:
  • 25:20:67:6B:DA:FA:70:E7:B2:49:53:2D:EF:8B:90:5E
  • Timestamp : Mar 7 18:03:01.747 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:F0:83:2E:3A:A6:5B:8B:98:14:77:73:
  • 43:FD:BE:83:56:CD:67:90:28:56:1F:07:54:24:89:25:
  • 31:8D:3D:EF:61:02:21:00:A9:78:F0:59:5C:DA:74:65:
  • C1:00:C0:56:F3:D7:7A:7A:EF:AE:7B:11:C6:DD:DA:95:
  • 75:53:1D:5B:EA:68:61:25
  • 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 : Mar 7 18:03:01.799 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:40:A6:4A:42:AE:B5:46:BC:EA:C2:D1:9A:
  • 16:0C:78:C8:29:2B:71:C9:5F:4E:A0:AB:FB:D6:B9:F6:
  • 1B:01:B0:60:02:21:00:DA:B2:B4:89:CF:A3:0B:B1:3C:
  • 5A:A9:D1:33:1F:FB:8E:D9:2C:08:6C:75:F3:32:AB:D1:
  • FF:4D:18:DE:11:7A:BA