Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
infraero.gov.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 13:34:59 UTC · ↺ Refresh
MX Hostnames
- mail.infraero.gov.br
MX Priorities
- mail.infraero.gov.br: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 45.171.50.29 ↩ mail.infraero.gov.br
SOA Record
Raw SOA
ns-1.infraero.gov.br admin.infraero.gov.br 2026022001 10800 3600 1209600 3600
Primary NS (mname)
ns-1.infraero.gov.br
Admin Email (rname)
admin@infraero.gov.br
Serial
2026022001
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns-3.infraero.gov.br
ns-4.infraero.gov.br
ns-1.infraero.gov.br
ns-2.infraero.gov.br
SPF Record
✓ Strict (-all)
v=spf1 ip4:45.171.50.29 ip4:45.171.51.29 a:mail1.infraero.gov.br a:mail.infraero.gov.br mx:mail.infraero.gov.br include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ 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: 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
5 records- globalsign-domain-verification=QZCb0RpvC5sZ-UwrYwJbem0_DD4CPY3rHyDtzT_Wqp
- SPFv=spf1 ip4:45.171.50.29 ip4:45.171.51.29 a:mail1.infraero.gov.br a:mail.infraero.gov.br mx:mail.infraero.gov.br include:spf.protection.outlook.com -all
- MS=ms85471213
- egBQDyqz4WuLlx0RYLEXL8WxJ+OAwnbKe9NmzP74ariHYycgCuOCdmgRqMwsq94Jer18GCb0qlOWtDs4JFO70g==
- globalsign-domain-verification=stasN6tq995qM5czk6kAZTe_LZylpEkmNnA-UBDp9b
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