ctrls.co.uk

Valid Email Server
Domain Lookup › ctrls.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ctrls.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 04:08:00 UTC · ↺ Refresh

MX Hostnames

  • mx.stackmail.com

MX Priorities

  • mx.stackmail.com: 10

A / AAAA Records

  • 185.151.30.153 ↩ 185-151-30-153.ptr4.stackcp.net
  • 2a07:7800::153 (no PTR)

Mail Server IPs

  • 185.151.28.67 ↩ mx.stackmail.com

SOA Record

Raw SOA ns1.ctrls.co.uk hostmaster.stackdns.com 1750223471 1800 900 1209600 300
Primary NS (mname)
ns1.ctrls.co.uk
Admin Email (rname)
hostmaster@stackdns.com
Serial
1750223471
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns2.ctrls.co.uk
ns1.ctrls.co.uk
ns3.ctrls.co.uk
ns4.ctrls.co.uk

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

2 records
  • ahrefs-site-verification_ad2e14103f1c8a64fe38045688fab3baed5ffb3df9c2cb6f1c8dcaa4b1ede2d9
  • `v=spf1 include:spf.stackmail.com a mx -all`.
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