kbmuk.co.uk

Valid Email Server
Domain Lookup › kbmuk.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-24 08:52:02 UTC · ↺ Refresh

MX Hostnames

  • mx448501.smtp-engine.com
  • mx332501.smtp-engine.com
  • mx444501.smtp-engine.com

MX Priorities

  • mx448501.smtp-engine.com: 30
  • mx444501.smtp-engine.com: 20
  • mx332501.smtp-engine.com: 10

A / AAAA Records

  • 35.178.67.125 ↩ ec2-35-178-67-125.eu-west-2.compute.amazonaws.com

Mail Server IPs

  • 209.143.135.181 ↩ mx448501.smtp-engine.com
  • 209.143.135.180 ↩ mx444501.smtp-engine.com
  • 77.68.94.21 ↩ mx442503.smtp-engine.com

SOA Record

Raw SOA ns49.domaincontrol.com dns.jomax.net 2025072100 28800 7200 604800 600
Primary NS (mname)
ns49.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025072100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns49.domaincontrol.com
ns50.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.smtp-engine.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=quarantine;pct=100;rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine

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
  • myengine=d310200a3ab3b3f04bc116b82a242bd7
  • SPFv=spf1 include:spf.smtp-engine.com -all
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