4c-tech.dk

Valid Email Server
Domain Lookup › 4c-tech.dk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
4c-tech.dk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:35:39 UTC · ↺ Refresh

MX Hostnames

  • mx4.pub.mailpod14-cph3.one.com
  • mx1.pub.mailpod14-cph3.one.com
  • mx3.pub.mailpod14-cph3.one.com
  • mx2.pub.mailpod14-cph3.one.com

MX Priorities

No priority data.

A / AAAA Records

  • 46.30.213.137
  • 2a02:2350:5:10c:49:506a:b84d:60e1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns02.one.com
ns01.one.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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
  • MS=598F695D2CB77E0F0B0FCF60C23A836D313CD54F
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