Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mattosfilho.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 02:35:32 UTC · ↺ Refresh
MX Hostnames
- mattosfilho-com-br.mail.protection.outlook.com
MX Priorities
- mattosfilho-com-br.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.17.65 (no PTR)
- 104.18.16.65 (no PTR)
- 2606:4700::6812:1041
- 2606:4700::6812:1141
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
SOA Record
Raw SOA
everton.ns.cloudflare.com dns.cloudflare.com 2400056908 10000 2400 604800 1800
Primary NS (mname)
everton.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400056908
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
paislee.ns.cloudflare.com
everton.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mattosfilho.com.br include:spf.protection.outlook.com include:marketing.dynamics.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; 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: 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
9 records- SPFv=spf1 include:spf.mattosfilho.com.br include:spf.protection.outlook.com include:marketing.dynamics.com -all
- _globalsign-domain-verification=g0fjkNXa4bfmg9TiHP652MQ37tXpiXp-hnuHXgIeG_
- d365mktkey=3zjwnzwap2chjwa5h8df0rrst
- de59jrgdn918g2mc7qefub7f6a
- docusign=2c2b5572-dd2e-426c-8f47-def2f73cd00e
- google-site-verification=D3sTvvExzlFXuUuFrc_v4RCn3xVcbchCkSqqkBFoEv4
- hnjd6eigtaitgkhhhni8ok8peq
- hr59i9o3apumq0b1rbag04kifq
- qo7irh2ac5janbv874fqhkgvdp
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