Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
koozai.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 13:14:22 UTC · ↺ Refresh
MX Hostnames
- d235974.b.ess.uk.barracudanetworks.com
- d235974.a.ess.uk.barracudanetworks.com
MX Priorities
- d235974.b.ess.uk.barracudanetworks.com: 20
- d235974.a.ess.uk.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
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
ns09.domaincontrol.com dns.jomax.net 2024061901 28800 7200 604800 600
Primary NS (mname)
ns09.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024061901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns10.domaincontrol.com
ns09.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 a mx ptr include:spf.protection.outlook.com include:authsmtp.com include:spf.exclaimer.net include:spf.ess.uk.barracudanetworks.com ip4:62.232.245.10/32 include:14510964.spf01.hubspotemail.net -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- google-site-verification=TXWgqsji_tXwZpO5kCPuMH2rshwr4Mx40TunAVruH6o
- SPFv=spf1 a mx ptr include:spf.protection.outlook.com include:authsmtp.com include:spf.exclaimer.net include:spf.ess.uk.barracudanetworks.com ip4:62.232.245.10/32 include:14510964.spf01.hubspotemail.net -all
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