business-advantage.com

Valid Email Server
Domain Lookup › business-advantage.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
business-advantage.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 14:43:46 UTC · ↺ Refresh

MX Hostnames

  • d224834.b.ess.uk.barracudanetworks.com
  • d224834.a.ess.uk.barracudanetworks.com

MX Priorities

No priority data.

A / AAAA Records

  • 217.199.187.193

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns.heartinternet.uk
ns2.heartinternet.uk

SPF Record

✓ Strict (-all)
v=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:soverin.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

2 records
  • SPFv=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:soverin.net -all
  • citrix-verification-code=b6300ab2-f9ff-40be-bceb-7e3717c3e16f
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