disseldorp.de

Valid Email Server
Domain Lookup › disseldorp.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
disseldorp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-03 14:26:04 UTC · ↺ Refresh

MX Hostnames

  • fallback1.whirlwind.nl
  • mail.disseldorp.de
  • fallback2.whirlwind.nl

MX Priorities

  • mail.disseldorp.de: 10
  • fallback1.whirlwind.nl: 20
  • fallback2.whirlwind.nl: 30

A / AAAA Records

  • 46.17.9.85 ↩ s2.whirlwind.nl

Mail Server IPs

  • 46.17.9.85 ↩ s2.whirlwind.nl
  • 46.17.15.72 ↩ fallback1.whirlwind.nl
  • 2a02:2870:c002:2291:46:17:15:72 ↩ fallback1.whirlwind.nl
  • 46.17.9.72 ↩ fallback2.whirlwind.nl

SOA Record

Raw SOA ns1.whirlwind.nl info.verheijen-investments.com 2018110602 10800 3600 604800 10800
Primary NS (mname)
ns1.whirlwind.nl
Admin Email (rname)
info@verheijen-investments.com
Serial
2018110602
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns1.whirlwind.nl
ns2.whirlwind.nl

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

No TXT records found.

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