Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
highfieldcommunication.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 13:09:42 UTC · ↺ Refresh
MX Hostnames
- d231095.a.ess.uk.barracudanetworks.com
- d231095.b.ess.uk.barracudanetworks.com
MX Priorities
- d231095.a.ess.uk.barracudanetworks.com: 10
- d231095.b.ess.uk.barracudanetworks.com: 20
A / AAAA Records
- 172.67.155.245 (no PTR)
- 104.21.58.38 (no PTR)
- 2606:4700:3035::ac43:9bf5 (no PTR)
- 2606:4700:3031::6815:3a26 (no PTR)
Mail Server IPs
- 18.133.136.186 ↩ mail.ess.uk.barracuda.com
- 18.133.136.188 ↩ mail.ess.uk.barracuda.com
- 18.133.136.187 ↩ mail.ess.uk.barracuda.com
SOA Record
Raw SOA
beau.ns.cloudflare.com dns.cloudflare.com 2399096449 10000 2400 604800 1800
Primary NS (mname)
beau.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399096449
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
beau.ns.cloudflare.com
izabella.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:outbound.mailhop.org ip4:151.80.67.227 ip4:77.107.185.252 include:spf.mandrillapp.com include:145695131.spf01.hubspotemail.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; sp=quarantine; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=nK6mKJhT48PCBYSV4kGDl_S2wMecHDp12iL6eCmC0_Q
- include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:outbound.mailhop.org ip4:151.80.67.227 ip4:77.107.185.252 include:spf.mandrillapp.com -all
- SPFv=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:outbound.mailhop.org ip4:151.80.67.227 ip4:77.107.185.252 include:spf.mandrillapp.com include:145695131.spf01.hubspotemail.net -all
Full email verification for highfieldcommunication.com
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