Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
inmetro.gov.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 22:32:08 UTC · ↺ Refresh
MX Hostnames
- ksmg.inmetro.gov.br
MX Priorities
- ksmg.inmetro.gov.br: 10
A / AAAA Records
- 200.20.212.34 ↩ autodiscoverredirect.inmetro.gov.br
Mail Server IPs
- 200.20.212.42 ↩ ksmg.inmetro.gov.br
SOA Record
Raw SOA
rdnsext01s.inmetro.gov.br root.inmetro.gov.br 2018053244 3600 600 1209600 3600
Primary NS (mname)
rdnsext01s.inmetro.gov.br
Admin Email (rname)
root@inmetro.gov.br
Serial
2018053244
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
guanabara.rederio.br
rdnsext01s.inmetro.gov.br
rdnsext02s.inmetro.gov.br
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:200.20.212.120 ip4:200.20.212.121 ip4:200.20.212.42 ip4:200.20.212.46 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=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]
↳ Subdomain policy: none
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:200.20.212.120 ip4:200.20.212.121 ip4:200.20.212.42 ip4:200.20.212.46 -all
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