Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
holmesterne.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-19 01:10:13 UTC · ↺ Refresh
MX Hostnames
- d211181.b.ess.uk.barracudanetworks.com
- d211181.a.ess.uk.barracudanetworks.com
MX Priorities
- d211181.a.ess.uk.barracudanetworks.com: 0
- d211181.b.ess.uk.barracudanetworks.com: 5
A / AAAA Records
- 185.151.30.130 ↩ 185-151-30-130.ptr4.stackcp.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
ns0.lcn.com support.lcn.com 2025060202 28800 3600 604800 86400
Primary NS (mname)
ns0.lcn.com
Admin Email (rname)
support@lcn.com
Serial
2025060202
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.lcn.com
ns1.lcn.com
ns2.lcn.com
SPF Record
✓ Strict (-all)
v=spf1 a include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com ip4:80.74.252.17 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
2 records- MS=ms84672339
- SPFv=spf1 a include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com ip4:80.74.252.17 -all
Full email verification for holmesterne.com
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