SSL-Tools

SSL check results of mail.erpuno.com

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Discover if the mail servers for mail.erpuno.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 Mon, 26 Oct 2020 04:54:25 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
mail.erpuno.com
157.245.249.200
 -
supported
mail.erpuno.com
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
5 s

Outgoing Mails

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

Certificates

First seen at:

CN=mail.erpuno.com

Certificate chain
Subject
Common Name (CN)
  • mail.erpuno.com
Alternative Names
  • mail.erpuno.com
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-10-25
Not valid after
2021-01-23
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
E1:73:CB:6E:9B:D6:F9:98:DC:D3:38:F0:26:F0:97:52:E0:64:73:3B:8B:0E:42:27:81:C4:5E:F8:3A:08:D0:A7
SHA1
A2:06:F9:C2:83:99:57:FC:43:02:07:CF:3D:83:12:3A:2A:4A:3E:84
X509v3 extensions
subjectKeyIdentifier
  • 1D:C6:04:3A:FA:93:27:2C:50:8D:C2:35:2E:F0:69:22:AC:56:5B:9C
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 : 44:94:65:2E:B0:EE:CE:AF:C4:40:07:D8:A8:FE:28:C0:
  • DA:E6:82:BE:D8:CB:31:B5:3F:D3:33:96:B5:B6:81:A8
  • Timestamp : Oct 25 16:20:56.049 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:7F:F5:18:34:EE:24:71:84:DF:84:6E:F9:
  • 3A:F9:23:CB:94:F0:7C:B3:FF:E2:48:EF:CE:01:44:F1:
  • 00:3D:40:8F:02:20:42:C2:3F:35:26:56:59:70:24:67:
  • 2D:29:5C:25:C1:1D:04:7B:E4:C8:3E:DE:AA:C8:01:8B:
  • 9E:C3:52:C2:36:CC
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 7D:3E:F2:F8:8F:FF:88:55:68:24:C2:C0:CA:9E:52:89:
  • 79:2B:C5:0E:78:09:7F:2E:6A:97:68:99:7E:22:F0:D7
  • Timestamp : Oct 25 16:20:56.080 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:8B:9C:D9:7A:2F:CE:DC:3B:34:E8:AF:
  • 80:35:D0:9D:13:34:69:BA:A2:F3:CC:03:C1:8A:4E:93:
  • 19:AE:29:C2:69:02:21:00:FE:FC:30:F8:BE:EE:BB:BB:
  • 1D:3B:F6:D2:31:34:96:06:7B:B3:36:C0:B7:F0:AE:E0:
  • 48:DA:F3:82:FF:B2:BB:E6