an.gov.br

Valid Email Server
Domain Lookup › an.gov.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
an.gov.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-22 09:19:05 UTC · ↺ Refresh

MX Hostnames

  • an-gov-br.mail.protection.outlook.com

MX Priorities

  • an-gov-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 177.47.113.202 (no PTR)

Mail Server IPs

  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA procyon.arquivonacional.gov.br hostmaster 2017081275 1 1 1209600 3600
Primary NS (mname)
procyon.arquivonacional.gov.br
Admin Email (rname)
hostmaster
Serial
2017081275
Refresh
1s
Retry
1s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

bellatrix.arquivonacional.gov.br
procyon.arquivonacional.gov.br
naus.arquivonacional.gov.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

3 records
  • TbT6OP6V8x6ozJz6obFamSq5IBF3WQgq2a46XIe+Kr8HVEiBxjNwz//feLZzb3K7jMNBhDfitvVYI1m4ejmXUw==
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=C84E53C4B24DD82DD22986EBD41DA7835C3C5FA3
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