fkservice.dk

Valid Email Server
Domain Lookup › fkservice.dk

Domain Overview

DNS: ✓ 1h ago Checker: ✓ 1h ago
fkservice.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-24 04:24:41 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.mentor-it.dk

MX Priorities

  • mx.mentor-it.dk: 0

A / AAAA Records

  • 185.21.40.107 ↩ vm1057.enterprisecloud.nu

Mail Server IPs

  • 176.62.205.101 ↩ mx1.mentor-it.dk
  • 176.62.205.102 ↩ mx2.mentor-it.dk
  • 176.62.205.103 ↩ mx3.mentor-it.dk
  • 176.62.205.104 ↩ mx4.mentor-it.dk

SOA Record

Raw SOA ns20.digicertdns.com dns.digicertdns.com 2009010157 43200 3600 1209600 180
Primary NS (mname)
ns20.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010157
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns2.hostcenter.dk
ns1.hostcenter.dk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.mentor-it.dk include:spf.EU.exclaimer.net ip4:93.191.155.36 ip4:212.98.103.160 ip4:212.98.103.150 include:sendgrid.net include:_custspf.one.com ip4:198.37.156.28 ip4:87.253.233.197 include:spf.protection.outlook.com ip4:176.62.206.109 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rf=afrf; pct=100; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
  • mk7ma7l2o96qg4jp4dgokcv7k9
  • _globalsign-domain-verification=TjS9qRNZVd9ygU2t80mX-k6Y1Ys1xr4IRqp_ZaMFp6
  • KuBPuSZKyg9uVyO52QVCem837Z11ws7ksQNb0m5IbQmywaGAQD39NGMQIoK0RossAh+Shns/sLt4szHFd1ylPw==
  • SPFv=spf1 include:spf.mentor-it.dk include:spf.EU.exclaimer.net ip4:93.191.155.36 ip4:212.98.103.160 ip4:212.98.103.150 include:sendgrid.net include:_custspf.one.com ip4:198.37.156.28 ip4:87.253.233.197 include:spf.protection.outlook.com ip4:176.62.206.109 -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 fkservice.dk

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

No credit card required
Get 1,000 Free Credits