cf.ac.uk

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cf.ac.uk
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 23:16:35 UTC · ↺ Refresh

MX Hostnames

  • cf-ac-uk.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 43.245.41.93

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

mnetidns01.cf.ac.uk
mnetidns02.cf.ac.uk
ns3.ja.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com exists:%{ir}.%{v}.arpa.spf.cardiff.ac.uk -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

11 records
  • MS=ms63802573
  • MS=ms60395318
  • mentimeter-8d826a9f-35de-4930-a644-9856fcd72553
  • google-site-verification=LdJePZTvkh_n5gePg7UE8Gis5jPJl0BuLA2t88EnxDM
  • google-gws-recovery-domain-verification=70005529
  • apple-domain-verification=e2tZ15BPiDbMy6w2
  • 8A8FC754-9517-4903-89F0-485BD355265C
  • ZOOM_verify_4DwfP9IMSouWxNoqvBZ6dg
  • SPFv=spf1 include:spf.protection.outlook.com exists:%{ir}.%{v}.arpa.spf.cardiff.ac.uk -all
  • scnv-verification=6f3b1b9a82b9b5523451253f5f83a571:ceea21c0764997f59294b16075e30844:c105b2bb57714b5bb7fab7a7f89e5767
  • QuoVadis=c9b0353e-e6e2-46c8-984d-a09e98dbe402
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