Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fsg.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 13:07:20 UTC · ↺ Refresh
MX Hostnames
- fsg-edu-br.mail.eo.outlook.com
MX Priorities
- fsg-edu-br.mail.eo.outlook.com: 0
A / AAAA Records
- 23.44.201.243 ↩ a23-44-201-243.deploy.static.akamaitechnologies.com
- 23.44.201.244 ↩ a23-44-201-244.deploy.static.akamaitechnologies.com
- 2600:141b:1c00:35::17db:24f1
- 2600:141b:1c00:35::17db:24e9
Mail Server IPs
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
a1-60.akam.net hostmaster.fsg.edu.br 2024041627 3600 600 604800 300
Primary NS (mname)
a1-60.akam.net
Admin Email (rname)
hostmaster@fsg.edu.br
Serial
2024041627
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
a1-60.akam.net
a11-64.akam.net
a8-65.akam.net
a22-66.akam.net
a12-66.akam.net
a3-67.akam.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.219.232.161/32 ip4:177.174.96.42/32 include:spf.aknamail.com.br include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
4 records- onetrust-domain-verification=e14d7aa5caee4dc980c8368e45d7153c
- google-site-verification=OYBAiws3MXgSnFEKTVsWNUgjcEFYjOiUX7PRq8eSTCo
- SPFv=spf1 ip4:200.219.232.161/32 ip4:177.174.96.42/32 include:spf.aknamail.com.br include:spf.protection.outlook.com -all
- google-site-verification=J5Lv06d7ETAf16WHXmjG4pd4KdLCeLvAGR6bXKR-ubI
Full email verification for fsg.edu.br
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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