teknologisk.dk

Valid Email Server
Domain Lookup › teknologisk.dk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
teknologisk.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-29 18:04:22 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

  • smtprelay1.dti.dk
  • smtprelay17.dti.dk

MX Priorities

  • smtprelay1.dti.dk: 5
  • smtprelay17.dti.dk: 5

A / AAAA Records

  • 87.54.37.110 (no PTR)

Mail Server IPs

  • 87.54.37.25 (no PTR)
  • 62.243.15.25 (no PTR)

SOA Record

Raw SOA inet.dti.dk postmaster.dti.dk 2026102702 10800 3600 604800 3600
Primary NS (mname)
inet.dti.dk
Admin Email (rname)
postmaster@dti.dk
Serial
2026102702
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

inet2.dti.dk
inet.dti.dk

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:87.54.37.50 ip4:87.54.37.25 ip4:62.243.15.25 ip4:185.21.41.111 ip4:87.54.37.26 include:spf.ubivox.com include:mail.zendesk.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

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

14 records
  • 874hrdn2f5326nrzcyrghmt5j7jvcy18
  • google-site-verification=sa6ZBaV3YJNgAfDyrTnas7irwLOQEGTTaOThJY6mBrA
  • NBTeclGEuWp1pucAFaeOoRtcqawmlOYTIDvMXAjfj5ktZdw49WmG3HcKhbVNaZNlJUFBykngIYcztOBgSEwV5w==
  • facebook-domain-verification=hirb08pvlrtp1n8szcyxomp4tmuwj6
  • teamviewer-sso-verification=a9643b3099bf4765a8e3f4f038765f64
  • canva-site-verification=H-2NDBYJ4s8AsUjTFurD3A
  • autodesk-domain-verification=QHS70Ew4XbYXKKUqlTk4
  • SPFv=spf1 a mx ip4:87.54.37.50 ip4:87.54.37.25 ip4:62.243.15.25 ip4:185.21.41.111 ip4:87.54.37.26 include:spf.ubivox.com include:mail.zendesk.com ~all
  • atlassian-domain-verification=da7IuBuk0SIVF0aQRaZRif6ZLWJaE8WhPvi9v9ccdmDo6o0tWWa5eCNGAYExn8wJ
  • apple-domain-verification=huJ8IHfNcNI9EHMs
  • openai-domain-verification=dv-ito0pf6zG8xqaQHI7tWgixO9
  • qx5sft042wlw5d9hrz6q8bmhbjwhxc5r
  • bw=QdCv2NjaCiXaeqOabnq8eZnbkz5zXQw8EhVHL27FO4MN
  • _qg0l2539ov1ydlt9ofo5d1qsqdepyd7
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 teknologisk.dk

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

No credit card required
Get 1,000 Free Credits