Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hdiseguros.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 06:28:39 UTC · ↺ Refresh
MX Hostnames
- hdiseguros-com-br.mail.protection.outlook.com
MX Priorities
- hdiseguros-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 189.2.181.74 (no PTR)
Mail Server IPs
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
hdiseguros.com.br hostmaster.hdiseguros.com.br 2025101303 10800 3600 604800 86400
Primary NS (mname)
hdiseguros.com.br
Admin Email (rname)
hostmaster@hdiseguros.com.br
Serial
2025101303
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.hdiseguros.com.br
ns2.hdiseguros.com.br
ns1.hdiseguros.com.br
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.hdi.com.br -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
5 records- MS=ms21693694
- 4s6r3l9t821qznpd2ygz1cjbrxt7qh5v
- 1myj05mblk5vn5tbh2ykbhdhzn30v9kh
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.hdi.com.br -all
- gohPkuX7L0YsskpQCQ1x8APpV7So7XDbuINHoP1XbnnFv4vJOCHCt5FlgI/MTsNo42z/71g7XqN+8ijR++gLwQ==
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