Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kingspaninsulation.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 02:10:07 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-1.mimecast.com: 10
- eu-smtp-inbound-2.mimecast.com: 20
A / AAAA Records
- 109.228.48.202 (no PTR)
Mail Server IPs
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.ie.topsec.com hostmaster.topsec.com 2026032601 3600 1200 3628800 10800
Primary NS (mname)
ns1.ie.topsec.com
Admin Email (rname)
hostmaster@topsec.com
Serial
2026032601
Refresh
3600s
Retry
1200s
Expire
3628800s
Minimum TTL
10800s
Nameservers (NS)
ns2.ie.topsec.com
ns3.ca.topsec.com
ns1.ie.topsec.com
ns4.eu.topsec.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf2.kingspan.com include:_spf.eu.messagegears.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms18197784
- 5Tggn0HYJH+PiiF4pDOmwJWJNtjfSt1JSXCTCVLuYCeZ2B+MS0XoCCZtCc34kogbgFIn2xNOnmc7taQvotmT2g==
- DjOyks87Trfjel8VL/cdJGO6hwKcTtlfYXGam5Sl6loKvgimpr4ChcxxULVa2QodHFg2CsLyjfpauSpwz7y+/Q==
- SPFv=spf1 include:spf2.kingspan.com include:_spf.eu.messagegears.net ~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
See demo & docs
Deep verification
Full email verification for kingspaninsulation.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits