harcourt-powell.co.uk

Valid Email Server
Domain Lookup › harcourt-powell.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
harcourt-powell.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 23:06:31 UTC · ↺ Refresh

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MX Hostnames

  • d152099a.ess.barracudanetworks.com
  • d152099b.ess.barracudanetworks.com

MX Priorities

  • d152099b.ess.barracudanetworks.com: 5
  • d152099a.ess.barracudanetworks.com: 0

A / AAAA Records

  • 34.105.230.237 ↩ 237.230.105.34.bc.googleusercontent.com

Mail Server IPs

  • 209.222.82.255 ↩ mail.ess.barracuda.com
  • 209.222.82.253 ↩ mail.ess.barracuda.com
  • 209.222.82.252 ↩ mail.ess.barracuda.com

SOA Record

Raw SOA ns.mainnameserver.com hostmaster.mainnameserver.com 2024091264 10800 600 2419200 3600
Primary NS (mname)
ns.mainnameserver.com
Admin Email (rname)
hostmaster@mainnameserver.com
Serial
2024091264
Refresh
10800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s

Nameservers (NS)

ns.mainnameserver.com
ns2.mainnameserver.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:51.140.72.172 -all
📊 DNS lookups: 2/10
✓ 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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:51.140.72.172 -all
  • MS=ms81492561
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