Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ibge.gov.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:44:05 UTC · ↺ Refresh
MX Hostnames
- ibge-gov-br.mail.protection.outlook.com
MX Priorities
- ibge-gov-br.mail.protection.outlook.com: 5
A / AAAA Records
- 170.84.40.233 (no PTR)
Mail Server IPs
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.ibge.gov.br dns.cloudflare.com 2399843862 10000 2400 604800 1800
Primary NS (mname)
ns1.ibge.gov.br
Admin Email (rname)
dns@cloudflare.com
Serial
2399843862
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns1.ibge.gov.br
ns2.ibge.gov.br
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:170.84.41.4 ip4:170.84.41.5 ip4:170.84.43.245 ip4:170.84.40.131 ip4:170.84.43.2 ip4:170.84.41.248 ip4:170.84.43.237 include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 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
8 records- globalsign-domain-verification=DbdliHLP47ZmgO0yL-npG0glbF1SCFQ6azngg9diMh
- globalsign-domain-verification=Z_7VvSAgDulxPfBHYCrVnrnUqu4pno-EF6ztwSWj-5
- SPFv=spf1 mx ip4:170.84.41.4 ip4:170.84.41.5 ip4:170.84.43.245 ip4:170.84.40.131 ip4:170.84.43.2 ip4:170.84.41.248 ip4:170.84.43.237 include:spf.protection.outlook.com -all
- MS=ms34125064
- cisco-ci-domain-verification=eb7c5e94bffdbdcc9ef26fc362de3511a42af0cd9da4728030aad6241b78e63
- globalsign-domain-verification=1tT6OzpztYvzgyA5GuSFrkAnZw2i6AyDP_ID4sg8tx
- globalsign-domain-verification=4vmtFbjHR9eR0uWF6B7p2z0iyR3WawTM9hnX_aPqtd
- globalsign-domain-verification=8_DjqM7V86woqkjLN-PjZeIrB5LsfpxymgTow5zQ6W
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 ibge.gov.br
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits