Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wtbsolicitors.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:21:31 UTC · ↺ Refresh
MX Hostnames
- d240646.b.ess.uk.barracudanetworks.com
- d240646.a.ess.uk.barracudanetworks.com
MX Priorities
- d240646.a.ess.uk.barracudanetworks.com: 10
- d240646.b.ess.uk.barracudanetworks.com: 20
A / AAAA Records
- 217.160.0.152 ↩ 217-160-0-152.elastic-ssl.ui-r.com
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
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2.bdm.microsoftonline.com
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.148.198.154/32 include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.scanscope.net include:spf.ess.uk.barracudanetworks.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- mscid=ZyaCRFNggFnNfIIJP6vD6GUlI6qo6wU4NuYJUD+TnJgYS20tWUS8y9N/A30RzIFuq6JKbyb7FxpPxia7Zeh87g==
- SPFv=spf1 ip4:81.148.198.154/32 include:spf.messagelabs.com include:spf.protection.outlook.com include:spf.scanscope.net include:spf.ess.uk.barracudanetworks.com -all
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