Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fema.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:24:11 UTC · ↺ Refresh
MX Hostnames
- fema-edu-br.mail.protection.outlook.com
MX Priorities
- fema-edu-br.mail.protection.outlook.com: 0
A / AAAA Records
- 187.92.246.148 (no PTR)
Mail Server IPs
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.bdm.microsoftonline.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1.bdm.microsoftonline.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:187.33.201.24 ip4:187.33.201.109 include:spf.protection.outlook.com include:listas.fema.edu.br include:lists.fema.edu.br -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 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
10 records- mscid=JKEaDs1lAGa7Z9TtgrVAuS//yLJ7PvIPpfIDs4ysVqPZwbhUnObZWWhkYI2twW5PWLY8km0MKYJy0SybeU9AQA==
- SPFv=spf1 ip4:187.33.201.24 ip4:187.33.201.109 include:spf.protection.outlook.com include:listas.fema.edu.br include:lists.fema.edu.br -all
- MS=ms89341662
- facebook-domain-verification=u7tno0pjaea6n6fclns7bp3vsp6e7r
- google-site-verification=XsMKInlW9EvEZE6FG8Px_3XsJxpRU7ClOI8GKD2krF0
- google-site-verification=3aSy_7d0UbfYATdijAfvf6qIpEUNxCh6hoPFM6McN48
- google-site-verification=rL8g0Exjvo_3iemzQ8cN-xKnHrylKCwqujblem7cvaI
- selector1-fema-edu-br._domainkey.femanetedu.onmicrosoft.com
- google-site-verification=CIlY8zzz_XkZzqMCXM681bv7hRf-SfZVykVdHFSIoYc
- abuseipdb-verification=iKOXfJqI
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for fema.edu.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits