coelhodafonseca.com.br

Valid Email Server
Domain Lookup › coelhodafonseca.com.br

Domain Overview

DNS: ✓ 6d ago Checker: ✓ 6d ago
coelhodafonseca.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 04:38:00 UTC · ↺ Refresh

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MX Hostnames

  • mx.claramail.com.br

MX Priorities

  • mx.claramail.com.br: 0

A / AAAA Records

  • 45.236.79.146 (no PTR)

Mail Server IPs

  • 168.0.133.10 ↩ mx-ha.skymail.net.br

SOA Record

Raw SOA ns1.skymail.net.br hostmaster.coelhodafonseca.com.br 2026022606 7200 900 1209600 86400
Primary NS (mname)
ns1.skymail.net.br
Admin Email (rname)
hostmaster@coelhodafonseca.com.br
Serial
2026022606
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.mandic.com.br
ns3.mandic.com.br
ns2.mandic.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.claramail.com.br include:_spf.coelhodafonseca.com.br include:_spf.rdstation.com.br include:sendgrid.net -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]; rf=afrf; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • brevo-code:4dd3bdd0883d5409f3197c46272a877a
  • SPFv=spf1 include:spf.claramail.com.br include:_spf.coelhodafonseca.com.br include:_spf.rdstation.com.br include:sendgrid.net -all
  • MS=3A0A0401ABBAFE4D8AB54C4FA716AAED283A46E0
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