Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lbjcpa.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 00:29:10 UTC · ↺ Refresh
MX Hostnames
- lbjcpa-com.mail.protection.outlook.com
MX Priorities
- lbjcpa-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.21.76.61 (no PTR)
- 172.67.190.85 (no PTR)
- 2606:4700:3031::ac43:be55
- 2606:4700:3034::6815:4c3d
Mail Server IPs
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
SOA Record
Raw SOA
ed.ns.cloudflare.com dns.cloudflare.com 2398483182 10000 2400 604800 1800
Primary NS (mname)
ed.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398483182
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
gene.ns.cloudflare.com
ed.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
6 records- iu8dagvl0g4hnt8vs5a5k6a1n
- SPFv=spf1 mx a include:_spf.prod.hydra.sophos.com include:spf.protection.outlook.com ~all
- 3doegdepnv2ql0kog9d1odli9b
- dn61fkpsshobh8cl7leguklg84
- fr9ulko4439pddrpae3fvkoej1
- i3h0kmejs39qs4e4odm28eh5r6
Full email verification for lbjcpa.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits