ceca.co.uk

Valid Email Server
Domain Lookup › ceca.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-27 04:40:09 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • ceca-co-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 209.42.16.180 ↩ d6546.lon1.stableserver.net

Mail Server IPs

  • 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::2 ↩ mail-du2pr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::e ↩ mail-am7pr05cu00206.inbound.protection.outlook.com

SOA Record

Raw SOA dns3.cloudns.net domains.porteighty.co.uk 2025082701 10800 3600 1209600 3600
Primary NS (mname)
dns3.cloudns.net
Admin Email (rname)
domains@porteighty.co.uk
Serial
2025082701
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns3.cloudns.net
dns4.cloudns.net
dns8.cloudns.net
dns7.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:authsmtp.com -all
📊 DNS lookups: 2/10
✓ 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
  • as=1218702451
  • SPFv=spf1 include:spf.protection.outlook.com include:authsmtp.com -all
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