Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fip-gbi.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 08:16:51 UTC · ↺ Refresh
MX Hostnames
- fipgbi-edu-br0i.mail.protection.outlook.com
MX Priorities
- fipgbi-edu-br0i.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.37.69 (no PTR)
- 172.64.150.187 (no PTR)
- 2606:4700:4408::ac40:96bb
- 2a06:98c1:3100::6812:2545
Mail Server IPs
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
SOA Record
Raw SOA
fiona.ns.cloudflare.com dns.cloudflare.com 2400045089 10000 2400 604800 1800
Primary NS (mname)
fiona.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400045089
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fiona.ns.cloudflare.com
pete.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=84600;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- google-site-verification=4vtT7g80n4jaC19JGMod4OPiHNCSmfkR-9-aScC69NY
- google-site-verification=GqNaKaQpW7aHEfruIDj0l0ro1YnBhIGg5YbPHVsbceE
- google-site-verification=xDJ6OjGMciYyN7vyBkSANpDxiK2hAHysYE6oadyEes8
- knowbe4-site-verification=3f432771bc736fecf8a62a0930c7f7e7
- ms44905566
- SPFv=spf1 include:spf.protection.outlook.com -all
- _globalsign-domain-verification=AZ5eWPfEuPHI177rmM2NrxuzR1BmSGmWnt_Kv9dmXb
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