SSL-Tools

SSL check results of centrotecno.com

NEW You can also bulk check multiple servers.

Discover if the mail servers for centrotecno.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

JSON Refresh

Report created Fri, 29 May 2020 09:10:31 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
hosting.nesiweb.com
91.142.218.251
 10
supported
hosting.nesiweb.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 @centrotecno.com address so far. Test mail delivery

Certificates

First seen at:

CN=hosting.nesiweb.com

Certificate chain
Subject
Common Name (CN)
  • hosting.nesiweb.com
Alternative Names
  • hosting.nesiweb.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-26
Not valid after
2020-08-24
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
D0:93:52:CE:68:37:67:52:D9:16:FF:46:BB:7A:DF:19:8E:FA:43:CF:5A:51:93:AC:20:BB:CA:5A:0A:BB:75:D0
SHA1
30:D8:C4:0B:21:4E:4E:77:41:89:68:97:80:5C:A1:BA:84:F3:E8:F0
X509v3 extensions
subjectKeyIdentifier
  • 69:7C:B9:D4:90:59:7B:19:85:F5:90:EC:04:AF:FF:C1:6B:10:41:F8
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 : E7:12:F2:B0:37:7E:1A:62:FB:8E:C9:0C:61:84:F1:EA:
  • 7B:37:CB:56:1D:11:26:5B:F3:E0:F3:4B:F2:41:54:6E
  • Timestamp : May 26 14:53:15.237 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:5D:9B:AA:52:EF:1D:96:A4:F8:6D:91:9E:
  • F8:5E:5D:A7:AD:2A:71:1B:8E:2E:2B:35:85:39:3C:71:
  • FA:9E:1E:6E:02:20:12:E8:66:55:DE:F8:0A:B2:A0:17:
  • 87:63:A9:53:2F:BE:8A:9B:17:38:F9:AA:64:8E:C6:5B:
  • 56:7E:D2:13:0B:C1
  • 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 : May 26 14:53:15.228 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:0D:6D:A5:B1:FA:1D:E9:BC:D4:20:1F:57:
  • F7:1C:B4:E3:A0:3A:95:9E:76:63:E1:9F:9E:42:02:6F:
  • 9E:C8:63:2E:02:20:79:44:E1:AA:12:CD:81:E6:35:EF:
  • 95:7F:4C:F6:32:D9:43:DB:6B:19:19:BF:D4:AA:32:83:
  • 73:0E:56:DF:03:B0