Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
npibrasil.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 05:21:10 UTC · ↺ Refresh
MX Hostnames
- npibrasil-com.mail.protection.outlook.com
MX Priorities
- npibrasil-com.mail.protection.outlook.com: 0
A / AAAA Records
- 164.152.39.88 (no PTR)
Mail Server IPs
- 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
nova.ns.cloudflare.com dns.cloudflare.com 2399272397 10000 2400 604800 1800
Primary NS (mname)
nova.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399272397
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
nova.ns.cloudflare.com
syeef.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:_spf.kmitd.com include:_spf.criaenvio.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a mx include:spf.protection.outlook.com include:_spf.kmitd.com include:_spf.criaenvio.com -all
- v=verifydomain MS=3326078
- MS=ms77650908
- google-site-verification=We-iwVovCwNyIWm4pBp_67pxMVbhuQbuaT-EDlqcwEM
Full email verification for npibrasil.com
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