cooling.co.uk

Valid Email Server
Domain Lookup › cooling.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-20 07:37:45 UTC · ↺ Refresh

MX Hostnames

  • cooling-co-uk.mail.protection.outlook.com

MX Priorities

  • cooling-co-uk.mail.protection.outlook.com: 5

A / AAAA Records

  • 185.124.160.18 ↩ server2.adtrak.host

Mail Server IPs

  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.19 ↩ mail-as8pr04cu00803.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.21 ↩ mail-db4pr02cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::8 ↩ mail-db5pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::f ↩ mail-am7pr05cu00307.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.4d-dc.com hostmaster.4d-dc.com 2022063001 86400 3600 777600 3600
Primary NS (mname)
ns1.4d-dc.com
Admin Email (rname)
hostmaster@4d-dc.com
Serial
2022063001
Refresh
86400s
Retry
3600s
Expire
777600s
Minimum TTL
3600s

Nameservers (NS)

ns2.4d-dc.com
ns1.4d-dc.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms93277853
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