Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
henryboot.co.uk
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 20:07:39 UTC · ↺ Refresh
MX Hostnames
- d208758.a.ess.uk.barracudanetworks.com
- d208758.b.ess.uk.barracudanetworks.com
MX Priorities
- d208758.b.ess.uk.barracudanetworks.com: 45
- d208758.a.ess.uk.barracudanetworks.com: 40
A / AAAA Records
- 20.90.134.29 (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
ns55.domaincontrol.com dns.jomax.net 2026030400 28800 7200 604800 600
Primary NS (mname)
ns55.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns56.domaincontrol.com
ns55.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=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
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
9 records- access-domain-verification=409ef704b24eb852f6605837459941985d0d0b26e1634d15c0e76bbd38c28767
- a2702fbd64bb4cb8bfb18a90ca3b2719
- 53807fb15b414b948b8401c5a884d9f6
- asv=699248f1dfbb5fdd47667746ec61a2fa
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.uk.barracudanetworks.com -all
- MS=ms81342655
- google-site-verification=n9IxOt-PM7CpCxYApnsMUC5LY3jN07CPEl42iPaRoA8
- dropbox-domain-verification=jb4cfctfidiz
- apple-domain-verification=5qnFfKTBvhV4Vr9J
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