Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leadcomm.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 00:50:59 UTC · ↺ Refresh
MX Hostnames
- leadcomm-com-br.mail.protection.outlook.com
MX Priorities
- leadcomm-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.39.148 (no PTR)
- 172.67.170.209 (no PTR)
- 2606:4700:3030::ac43:aad1
- 2606:4700:3032::6815:2794
Mail Server IPs
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
kristina.ns.cloudflare.com dns.cloudflare.com 2399589052 10000 2400 604800 1800
Primary NS (mname)
kristina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399589052
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kristina.ns.cloudflare.com
yoxall.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
default._domainkey
s1._domainkey
s2._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
3 records- 54a760bf72b040b786d4457259b4311e
- google-site-verification=dsZqq6LgZPPg3pqqyNOIap_QY73O2q4I7JKK7jWkT5Q
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.rdstation.com.br -all
Full email verification for leadcomm.com.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits