Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
useaideia.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:54:05 UTC · ↺ Refresh
MX Hostnames
- mx.uhserver.com
MX Priorities
- mx.uhserver.com: 10
A / AAAA Records
- 54.232.92.235 ↩ ec2-54-232-92-235.sa-east-1.compute.amazonaws.com
Mail Server IPs
- 200.147.36.29 ↩ mx.uhserver.com
SOA Record
Raw SOA
a.sec.dns.br hostmaster.registro.br 2026063000 345600 900 604800 900
Primary NS (mname)
a.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026063000
Refresh
345600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
a.sec.dns.br
c.sec.dns.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.whservidor.com ?all
📊 DNS lookups: 1/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 include:spf.whservidor.com ?all
- facebook-domain-verification=frxqs4uttto8cviy9fhkl5ebrl9s83
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