Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cti.gov.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 08:20:03 UTC · ↺ Refresh
MX Hostnames
- teresopolis.cti.gov.br
MX Priorities
- teresopolis.cti.gov.br: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 200.144.113.17 ↩ teresopolis.cti.gov.br
SOA Record
Raw SOA
montanha.cti.gov.br root.montanha.cti.gov.br 2026032701 18000 3600 604800 86400
Primary NS (mname)
montanha.cti.gov.br
Admin Email (rname)
root@montanha.cti.gov.br
Serial
2026032701
Refresh
18000s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dnssecprim.pop-sp.rnp.br
montanha.cti.gov.br
atria.cti.gov.br
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:200.144.113.17 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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 ip4:200.144.113.17 a mx ~all
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