certifiedcare.co.uk

Valid Email Server
Domain Lookup › certifiedcare.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-21 22:33:27 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.56.187 (no PTR)
  • 172.67.155.134 (no PTR)
  • 2606:4700:3031::6815:38bb
  • 2606:4700:3034::ac43:9b86

Mail Server IPs

  • 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
  • 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
  • 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
  • 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a:: ↩ mail-cwxp265cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:ca1a::1 ↩ mail-cwxp265cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b:: ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
  • 2a01:111:f403:ca0b::1 ↩ mail-lo3p265cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA ara.ns.cloudflare.com dns.cloudflare.com 2399567605 10000 2400 604800 1800
Primary NS (mname)
ara.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399567605
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ara.ns.cloudflare.com
archer.ns.cloudflare.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

4 records
  • google-site-verification=3tJG6aGIH-XlRBYb3Y5jhClQ3rSqsDb6yOvSfBKgS7U
  • google-site-verification=xLUmUaG7IQyWPmIXulxhsmsklkW8ScYKenSk2dAauSM
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms92274378
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