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SSL check results of modelballonteam.nl

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Discover if the mail servers for modelballonteam.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 Sat, 06 Jun 2026 07:25:39 +0000

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

Servers

Incoming Mails

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

Hostname / IP address Priority STARTTLS Certificates Protocol
5-255-77-82.dutchradar.nl
5.255.77.82
 10
supported
5-255-77-82.dutchradar.nl
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
3 s

Outgoing Mails

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

Certificates

First seen at:

CN=5-255-77-82.dutchradar.nl

Certificate chain
  • 5-255-77-82.dutchradar.nl
    • remaining
    • 2048 bit
    • sha256WithRSAEncryption
      • R13
        • remaining
        • 2048 bit
        • sha256WithRSAEncryption
          • ISRG Root X1 (Certificate is self-signed.)
            • remaining
            • 4096 bit
            • sha256WithRSAEncryption
Subject
Common Name (CN)
  • 5-255-77-82.dutchradar.nl
Alternative Names
  • 5-255-77-82.dutchradar.nl
Issuer
Country (C)
  • US
Organization (O)
  • Let's Encrypt
Common Name (CN)
  • R13
validity period
Not valid before
2026-05-07
Not valid after
2026-08-05
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
FB:14:F6:7D:5C:7F:85:33:7E:04:FB:37:2A:EE:32:8B:3C:C8:E1:A1:2A:85:E3:AE:F2:6E:8F:6A:B2:DC:05:3C
SHA1
7F:FB:C3:B0:98:54:9A:AA:44:4E:4E:44:63:BB:54:4C:6D:AA:C1:76
X509v3 extensions
subjectKeyIdentifier
  • 80:B0:71:B2:B0:6C:DF:77:A5:D2:B4:CE:85:09:E0:90:C7:68:37:E4
authorityKeyIdentifier
  • keyid:E7:AB:9F:0F:2C:33:A0:53:D3:5E:4F:78:C8:B2:84:0E:3B:D6:92:33
authorityInfoAccess
  • CA Issuers - URI:http://r13.i.lencr.org/
certificatePolicies
  • Policy: 2.23.140.1.2.1
crlDistributionPoints
  • Full Name:
  • URI:http://r13.c.lencr.org/26.crl
ct_precert_scts
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : C8:A3:C4:7F:C7:B3:AD:B9:35:6B:01:3F:6A:7A:12:6D:
  • E3:3A:4E:43:A5:C6:46:F9:97:AD:39:75:99:1D:CF:9A
  • Timestamp : May 7 22:06:14.892 2026 GMT
  • Extensions: none
  • Signature : ecdsa-with-SHA256
  • 30:46:02:21:00:87:B0:73:84:12:D2:6D:2B:3B:F8:51:
  • D2:2A:DD:73:8F:D0:66:4B:13:9F:72:E4:FD:91:86:28:
  • 16:92:49:88:1B:02:21:00:EB:C6:4E:54:F3:EA:A6:39:
  • 3B:A5:69:E3:33:D3:92:A7:89:AF:E1:1D:F3:1E:16:7D:
  • ED:91:37:93:E2:C1:46:72
  • Signed Certificate Timestamp:
  • Version : v1 (0x0)
  • Log ID : 6C:FE:50:19:43:A8:5E:A9:16:BC:52:D1:33:E4:DC:C9:
  • 1E:F1:41:1C:7D:25:84:20:D1:73:80:9E:18:18:EB:3A
  • Timestamp : May 7 22:06:15.151 2026 GMT
  • Extensions: 00:00:05:00:0A:78:24:FD
  • Signature : ecdsa-with-SHA256
  • 30:44:02:20:01:DA:9E:82:06:09:5D:1A:EE:31:AD:92:
  • 5C:10:0B:95:D5:77:B7:0D:1F:3C:CA:BE:13:84:DA:29:
  • 9C:98:77:A8:02:20:5D:BB:AD:5D:BE:5E:6B:25:87:54:
  • FE:7B:41:0E:08:F5:92:E3:38:0D:BD:EE:E5:D3:69:3F:
  • BE:96:F5:DC:56:A0