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SSL check results of smtp-cust01.softtechhosting.nl

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Discover if the mail servers for smtp-cust01.softtechhosting.nl 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 12:45:52 +0000

The mailservers of smtp-cust01.softtechhosting.nl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @smtp-cust01.softtechhosting.nl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtp-cust01.softtechhosting.nl
185.158.196.30
 -
supported
smtp-cust01.softtechhosting.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s
smtp-cust01.softtechhosting.nl
2a07:af00:0:1a::1
 -
supported
smtp-cust01.softtechhosting.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • TLSv1.1
  • TLSv1.0
  • SSLv3
12 s

Outgoing Mails

We have not received any emails from a @smtp-cust01.softtechhosting.nl address so far. Test mail delivery

Certificates

First seen at:

CN=smtp-cust01.softtechhosting.nl

Certificate chain
Subject
Common Name (CN)
  • smtp-cust01.softtechhosting.nl
Alternative Names
  • smtp-cust01.softtechhosting.nl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • Let's Encrypt Authority X3
validity period
Not valid before
2020-05-22
Not valid after
2020-08-20
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
C3:87:CF:32:52:E7:04:06:77:3A:BF:32:09:17:6A:D8:3A:B3:53:F3:79:1F:32:15:6A:B1:1D:CF:B5:86:AA:B3
SHA1
EA:7B:B9:74:B7:11:29:41:B7:42:17:DA:0F:93:4D:A5:9C:D1:A2:FE
X509v3 extensions
subjectKeyIdentifier
  • E5:3F:C7:A4:73:ED:82:BA:5E:C4:A0:F3:C9:1E:F2:3F:1E:44:94:98
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 : 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 : May 22 11:19:31.270 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:05:3D:79:56:9A:FE:9B:2D:5F:9A:13:29:
  • 8F:59:BA:AC:D8:F2:56:DF:F9:58:87:DC:C7:4F:BA:A7:
  • 1E:4B:65:1A:02:20:3E:E5:3A:3D:FA:3A:BB:7A:64:6B:
  • 22:64:6B:71:2A:E7:24:EA:31:B3:E1:89:30:AE:4E:A4:
  • AE:55:2C:7D:26:43
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 07:B7:5C:1B:E5:7D:68:FF:F1:B0:C6:1D:23:15:C7:BA:
  • E6:57:7C:57:94:B7:6A:EE:BC:61:3A:1A:69:D3:A2:1C
  • Timestamp : May 22 11:19:31.276 2020 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:AC:87:DE:1C:0C:63:BB:77:00:76:8E:
  • 93:74:E8:98:B4:A0:58:8B:FC:8E:A9:DD:CB:07:69:D8:
  • 28:DE:4D:93:86:02:21:00:B0:2D:BD:67:CE:9E:C5:5C:
  • F8:15:2A:01:64:89:79:E0:AC:91:B5:34:73:FD:E4:09:
  • DA:AB:63:7E:57:19:0B:AD