Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
g4f.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 02:57:17 UTC · ↺ Refresh
MX Hostnames
- g4f-com-br.mail.protection.outlook.com
MX Priorities
- g4f-com-br.mail.protection.outlook.com: 10
A / AAAA Records
- 104.26.12.56 (no PTR)
- 172.67.71.181 (no PTR)
- 104.26.13.56
- 2606:4700:20::681a:d38
- 2606:4700:20::681a:c38
- 2606:4700:20::ac43:47b5
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
jeff.ns.cloudflare.com dns.cloudflare.com 2400375390 10000 2400 604800 1800
Primary NS (mname)
jeff.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400375390
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jeff.ns.cloudflare.com
tani.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:172.104.217.185 include:spf.protection.outlook.com include:_spf.g4fsolutions.com include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
mail._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
5 records- cloudflare_dashboard_sso=d6ce4c53c13ed35b5ff75cbc013ade7c
- uber-domain-verification=752bacc4-d927-4674-876f-8f456f9e15ed
- SPFv=spf1 ip4:172.104.217.185 include:spf.protection.outlook.com include:_spf.g4fsolutions.com include:_spf.rdstation.com.br include:sendgrid.net ~all
- brevo-code:06c21d56424a381740db99782dd10efd
- brevo-code:09f84e47f147f2d09012c8297339dcb0
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