Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
topwaarts.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:41:25 UTC · ↺ Refresh
MX Hostnames
- spamfw.mailport.nl
MX Priorities
- spamfw.mailport.nl: 10
A / AAAA Records
- 87.239.8.20 (no PTR)
- 2001:678:be4:8::20 (no PTR)
Mail Server IPs
- 87.239.8.71 ↩ spmx2.intention.nl
- 87.239.8.67 ↩ spmx3.intention.nl
- 87.239.8.70 ↩ spmx1.intention.nl
- 2001:678:be4:8::70 ↩ spmx1.intention.nl
- 2001:678:be4:8::71 ↩ spmx2.intention.nl
- 2001:678:be4:8::67 ↩ spmx3.intention.nl
SOA Record
Raw SOA
intention.ns01.nl hostmaster.intention.nl 2026015737 3600 14400 604800 3600
Primary NS (mname)
intention.ns01.nl
Admin Email (rname)
hostmaster@intention.nl
Serial
2026015737
Refresh
3600s
Retry
14400s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
intention.ns03.nl
intention.ns02.nl
intention.ns01.nl
intention.ns04.org
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for topwaarts.nl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits