businessldn.co.uk

Valid Email Server
Domain Lookup › businessldn.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-21 17:08:39 UTC · ↺ Refresh

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MX Hostnames

  • d232923.b.ess.uk.barracudanetworks.com
  • d232923.a.ess.uk.barracudanetworks.com

MX Priorities

  • d232923.b.ess.uk.barracudanetworks.com: 20
  • d232923.a.ess.uk.barracudanetworks.com: 10

A / AAAA Records

  • 80.87.129.172 ↩ vohm-vip-01.positive-dedicated.net

Mail Server IPs

  • 18.133.136.187 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.188 ↩ mail.ess.uk.barracuda.com
  • 18.133.136.186 ↩ mail.ess.uk.barracuda.com

SOA Record

Raw SOA ns-1596.awsdns-07.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1596.awsdns-07.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-492.awsdns-61.com
ns-572.awsdns-07.net
ns-1087.awsdns-07.org
ns-1596.awsdns-07.co.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.etouches.com include:_spf.act-on.net include:spf.exclaimer.net include:spf.a365hosted.com include:spf2.azavista.com include:_spf.elasticemail.com include:spf.ess.uk.barracudanetworks.com ip4:185.27.21.96 ip4:91.206.118.0/23 ip4:52.48.54.246 ip4:35.177.136.57 -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • google-site-verification=vUcdF2JZvnoEH2ZeGcbT9nSZgvwq-pMpFBJHkqD0DuU
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.etouches.com include:_spf.act-on.net include:spf.exclaimer.net include:spf.a365hosted.com include:spf2.azavista.com include:_spf.elasticemail.com include:spf.ess.uk.barracudanetworks.com ip4:185.27.21.96 ip4:91.206.118.0/23 ip4:52.48.54.246 ip4:35.177.136.57 -all
  • MS=ms29972311
  • apple-domain-verification=sxujNuBAzrixICl8
  • google-site-verification=fvaTu__KfmtJcdd4-a4WIJKJfrjDqpkTfNrMTl2IbWg
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