Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ldbconstruction.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 22:26:56 UTC · ↺ Refresh
MX Hostnames
- d217904.b.ess.uk.barracudanetworks.com
- d217904.a.ess.uk.barracudanetworks.com
MX Priorities
- d217904.a.ess.uk.barracudanetworks.com: 0
- d217904.b.ess.uk.barracudanetworks.com: 100
A / AAAA Records
- 198.202.211.1 (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
ns2.s702.sureserver.com hostmaster.ldbconstruction.com 1774909227 16384 2048 1048576 2560
Primary NS (mname)
ns2.s702.sureserver.com
Admin Email (rname)
hostmaster@ldbconstruction.com
Serial
1774909227
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.s702.sureserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:eversrv.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
✓ Public key: 392 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
3 records- MS=92E675FCD134D92C43EEC2472515A29228361579
- MS=ms64118638
- SPFv=spf1 include:spf.ess.uk.barracudanetworks.com include:spf.protection.outlook.com include:eversrv.com -all
Full email verification for ldbconstruction.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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