highersites.co.uk

Valid Email Server
Domain Lookup › highersites.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-18 14:35:08 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 104.21.82.8 (no PTR)
  • 172.67.167.132 (no PTR)
  • 2606:4700:3033::6815:5208
  • 2606:4700:3035::ac43:a784

Mail Server IPs

  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
  • 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::c ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::3 ↩ mail-am6pr04cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com

SOA Record

Raw SOA emma.ns.cloudflare.com dns.cloudflare.com 2398987422 10000 2400 604800 1800
Primary NS (mname)
emma.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398987422
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

terin.ns.cloudflare.com
emma.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx a:overlord.highersites.co.uk ip4:5.135.102.112/28 a:mail1.highersites.co.uk ip4:81.149.84.184 ip4:77.240.1.117 include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ 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

3 records
  • MS=ms92985501
  • google-site-verification=4bB5s1oeHQi0kt4m6Qzgp_SRusM-rxNod7WGWpMpOtk
  • SPFv=spf1 mx a:overlord.highersites.co.uk ip4:5.135.102.112/28 a:mail1.highersites.co.uk ip4:81.149.84.184 ip4:77.240.1.117 include:spf.protection.outlook.com -all
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