SSL-Tools

SSL check results of 100.srv89.nl

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Discover if the mail servers for 100.srv89.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, 05 Aug 2022 10:39:14 +0000

The mailservers of 100.srv89.nl can be reached through a secure connection.

Servers

Incoming Mails

These servers are responsible for incoming mails to @100.srv89.nl addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
srv89.nl
2a01:7c8:aac9:1e::1
 10
supported
100.srv89.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
1 s
srv89.nl
136.144.170.3
 10
supported
100.srv89.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @100.srv89.nl address so far. Test mail delivery

Certificates

First seen at:

CN=100.srv89.nl

Certificate chain
  • 100.srv89.nl
    • remaining
    • 4096 bit
    • sha256WithRSAEncryption
      • R3
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • 100.srv89.nl
Alternative Names
  • 100.srv89.nl
  • srv89.nl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R3
validity period
Not valid before
2022-08-04
Not valid after
2022-11-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
  • TLS Web Client Authentication
Fingerprints
SHA256
41:CF:7B:3C:F6:37:DB:DC:BD:1D:6C:F5:3B:E6:40:2F:FE:22:21:6C:7B:15:29:6E:64:12:3F:93:1B:4A:6F:64
SHA1
E6:92:C0:C1:3B:1D:78:E1:AC:6D:80:4B:A2:81:76:6B:6A:C8:F6:FA
X509v3 extensions
subjectKeyIdentifier
  • 4B:15:47:DE:A7:13:DF:4B:FD:F5:C4:E0:6A:4C:17:F4:8B:5E:60:1D
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 : 29:79:BE:F0:9E:39:39:21:F0:56:73:9F:63:A5:77:E5:
  • BE:57:7D:9C:60:0A:F8:F9:4D:5D:26:5C:25:5D:C7:84
  • Timestamp : Aug 4 22:11:56.669 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:45:02:20:2C:4C:CB:71:E0:3F:7E:77:65:24:13:CA:
  • B6:E8:A4:BC:5D:64:20:01:F5:07:D7:E1:DC:91:BE:25:
  • E1:AA:C8:4B:02:21:00:C2:D4:AF:4E:DA:2D:EA:83:59:
  • 4C:9D:17:6B:73:EB:EF:5A:21:21:BE:FB:B2:D4:1A:CE:
  • D0:D6:E4:A9:38:5F:9F
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 41:C8:CA:B1:DF:22:46:4A:10:C6:A1:3A:09:42:87:5E:
  • 4E:31:8B:1B:03:EB:EB:4B:C7:68:F0:90:62:96:06:F6
  • Timestamp : Aug 4 22:11:56.703 2022 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:D5:71:5D:92:30:E1:51:4C:70:4A:C2:
  • FD:A5:8C:FA:48:33:F6:22:5A:82:05:4C:AD:F6:1E:E3:
  • 93:45:A7:21:00:02:21:00:BA:D2:89:2D:C8:25:9A:67:
  • 78:DA:14:99:AF:27:FB:43:8B:AF:B1:56:E8:B1:F2:05:
  • 39:04:1F:A7:B7:27:9F:86