gaf-net.dk

Valid Email Server

Domain Overview

DNS: ✓ 2d ago Checker: ✓ 2d ago
gaf-net.dk
Yes
✓ Yes
Unknown
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-31 04:30:00 UTC · ↺ Refresh

Add email validation to your forms — free

Add our free script to block 10,000+ disposable domains + perform other checks. No signup, unlimited checks.

MX validation Disposable detection Role accounts
Add to your signup form
<script src="https://check.verifyswift.com/"></script>
One line · No registration · See full docs & demo → · Customize →

MX Hostnames

  • mx.dka.mailcore.net

MX Priorities

  • mx.dka.mailcore.net: 10

A / AAAA Records

  • 167.99.248.199 ↩ m01.webswarm.fra1-03.do.fjordmail.no

Mail Server IPs

  • 194.19.134.70 ↩ mx.dka.mailcore.net
  • 194.19.134.80 ↩ mx.dka.mailcore.net
  • 185.138.56.208 ↩ mx.dka.mailcore.net
  • 185.138.56.198 ↩ mx.dka.mailcore.net
  • 2a07:a80:1::198 ↩ mx.dka.mailcore.net
  • 2001:2010:18:1::70 ↩ mx.dka.mailcore.net
  • 2a07:a80:1::208 ↩ mx.dka.mailcore.net
  • 2001:2010:18:1::80 ↩ mx.dka.mailcore.net

SOA Record

Raw SOA ns-413.awsdns-51.com postmaster.gaf-net.dk 2016071300 14400 3600 1209600 86400
Primary NS (mname)
ns-413.awsdns-51.com
Admin Email (rname)
postmaster@gaf-net.dk
Serial
2016071300
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1950.awsdns-51.co.uk
ns-413.awsdns-51.com
ns-536.awsdns-03.net
ns-1078.awsdns-06.org

SPF Record

✓ Strict (-all)
v=spf1 include:spf.lytzenitmail.dk include:spf.mailcore.net ip4:212.242.40.0/21 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; fo=1; sp=reject; ruf=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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:spf.lytzenitmail.dk include:spf.mailcore.net ip4:212.242.40.0/21 -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 gaf-net.dk

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits