Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dabelecursos.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 06:08:50 UTC · ↺ Refresh
MX Hostnames
- mx2.hostinger.com
- mx1.hostinger.com
MX Priorities
- mx2.hostinger.com: 10
- mx1.hostinger.com: 5
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 172.65.182.103 (no PTR)
- 2606:4700:90::c1f8:f874:2386:b61f (no PTR)
SOA Record
Raw SOA
b.sec.dns.br hostmaster.registro.br 2026085000 345600 900 604800 900
Primary NS (mname)
b.sec.dns.br
Admin Email (rname)
hostmaster@registro.br
Serial
2026085000
Refresh
345600s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
b.sec.dns.br
c.sec.dns.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.superlogica.com include:spf.whservidor.com ?all ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:_spf.superlogica.com include:spf.whservidor.com ?all ~all
- sendinblue-code:a6d1e4681c84d7bf41d99279f6ee429e
- SPFv=spf1 include:spf.sendinblue.com mx ~all
- SPFv=spf1 include:_spf.mail.hostinger.com ~all
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