dctr.co.uk

Valid Email Server
Domain Lookup › dctr.co.uk
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dctr.co.uk
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 21:36:58 UTC · ↺ Refresh

MX Hostnames

  • ALT1.ASPMX.L.GOOGLE.COM
  • ASPMX.L.GOOGLE.COM
  • ALT2.ASPMX.L.GOOGLE.COM
  • ALT4.ASPMX.L.GOOGLE.COM
  • ALT3.ASPMX.L.GOOGLE.COM

MX Priorities

No priority data.

A / AAAA Records

  • 216.198.79.1

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

dns3.uk2.net
dns1.uk2.net
dns2.uk2.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.mailersend.net include:_spf.google.com include:sendgrid.net include:eu.transmail.net include:_spf.google.com include:sendgrid.net include:eu.transmail.net ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 include:_spf.mailersend.net include:_spf.google.com include:sendgrid.net include:eu.transmail.net include:_spf.google.com include:sendgrid.net include:eu.transmail.net ~all
  • google-site-verification=h4btOZS0fGtN_nzFn0_Eg-1Z_1SLtd5cTOpbzJ-chPU
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