lewiscollege.co.uk

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 15:40:36 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

No priority data.

A / AAAA Records

  • 162.159.135.42

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4.anchor.host
ns1.anchor.host
ns2.anchor.host
ns3.anchor.host

SPF Record

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

✗ 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

5 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • ca3-a2916da12f394c3d9471854806d74426
  • ca3-1ca7ebfa3e5a4f9b8930ce0b528e1c61
  • 3pcsvp1bg3qgof75ilu2v760as
  • MS=ms14077321
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