newbycastleman.co.uk

Valid Email Server
Domain Lookup › newbycastleman.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-18 05:58:39 UTC · ↺ Refresh

MX Hostnames

  • d221856.a.ess.uk.barracudanetworks.com
  • tertiary-mx.co.uk
  • d221856.b.ess.uk.barracudanetworks.com
  • C.secondary-mx.co.uk

MX Priorities

  • d221856.b.ess.uk.barracudanetworks.com: 20
  • c.secondary-mx.co.uk: 30
  • d221856.a.ess.uk.barracudanetworks.com: 10
  • tertiary-mx.co.uk: 40

A / AAAA Records

  • 198.38.92.104 ↩ s325.lon1.prowebpanel.com

Mail Server IPs

  • 18.133.136.186 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.188 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.187 ↩ mail.ess.uk.barracuda.com
  • 90.155.62.28 ↩ incoming-mail.aa.net.uk
  • 90.155.62.29 ↩ incoming-mail.aa.net.uk
  • 2001:8b0::62:0:0:0:29 ↩ incoming-mail.aa.net.uk
  • 2001:8b0::62:0:0:0:28 ↩ incoming-mail.aa.net.uk
  • 81.187.30.29 ↩ relentless.aa.net.uk
  • 2001:8b0::30:0:0:0:29 ↩ relentless.aa.net.uk

SOA Record

Raw SOA primary-dns.co.uk hostmaster.newbycastleman.co.uk 2026011201 10800 3600 604800 600
Primary NS (mname)
primary-dns.co.uk
Admin Email (rname)
hostmaster@newbycastleman.co.uk
Serial
2026011201
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

primary-dns.co.uk
secondary-dns.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:support.zendesk.com include:spf.messagelabs.com include:cmail1.com include:spf.ess.uk.barracudanetworks.com -all
📊 DNS lookups: 5/10
✓ 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

1 record
  • SPFv=spf1 include:spf.protection.outlook.com include:support.zendesk.com include:spf.messagelabs.com include:cmail1.com include:spf.ess.uk.barracudanetworks.com -all
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