creighton.co.uk

Valid Email Server
Domain Lookup › creighton.co.uk

Domain Overview

DNS: ✓ just now Checker: ✓ just now
creighton.co.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-02 01:53:53 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 45.77.88.98 ↩ 45.77.88.98.vultrusercontent.com

Mail Server IPs

  • 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 52.101.68.8 ↩ mail-du0pr03cu00100.inbound.protection.outlook.com
  • 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com

SOA Record

Raw SOA ns0.zen.co.uk netman.zen.co.uk 2020032642 2400 3600 604800 3600
Primary NS (mname)
ns0.zen.co.uk
Admin Email (rname)
netman@zen.co.uk
Serial
2020032642
Refresh
2400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.zen.co.uk
ns0.zen.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf-uk.emailsignatures365.com ip4:82.196.237.108 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; sp=quarantine; aspf=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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

6 records
  • bdmih4s9rqa1v4ecmoubjasr3l
  • 45lkfrn12e5d6ce24q1sc2r566
  • os6ugj38j140ae4jk6ubcgb263
  • SPFv=spf1 include:spf-uk.emailsignatures365.com ip4:82.196.237.108 include:spf.protection.outlook.com -all
  • 0ed1fe018a85b4b0c04199440bb73342303096a102
  • 7qfnrf86grfqngam7h0kh6bjfn
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