Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
twentsveilinghuis.nl
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:52:50 UTC · ↺ Refresh
MX Hostnames
- mail.twentsveilinghuis.nl
- mx20.pcextreme.nl
MX Priorities
- mx20.pcextreme.nl: 20
- mail.twentsveilinghuis.nl: 10
A / AAAA Records
- 136.243.164.216 ↩ anweb01.mwcld.net
Mail Server IPs
- 92.63.174.78 ↩ mx20.pcextreme.nl
- 2a05:1500:702:5:1c00:b3ff:fe00:26b6 ↩ mx20.pcextreme.nl
- 185.66.250.76 ↩ reseller11.pcextreme.nl
SOA Record
Raw SOA
ns041.auroradns.eu admin.auroradns.eu 2019011501 86400 7200 604800 300
Primary NS (mname)
ns041.auroradns.eu
Admin Email (rname)
admin@auroradns.eu
Serial
2019011501
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns043.auroradns.info
ns041.auroradns.eu
ns042.auroradns.nl
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf4.pcextreme.nl include:_spf6.pcextreme.nl ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
1 record- SPFv=spf1 include:_spf4.pcextreme.nl include:_spf6.pcextreme.nl ~all
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 · Customize →
See demo & docs
Deep verification
Full email verification for twentsveilinghuis.nl
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits