Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holdingcomunicacoes.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:18:04 UTC · ↺ Refresh
MX Hostnames
- mail.holdingcomunicacoes.com.br
MX Priorities
- mail.holdingcomunicacoes.com.br: 10
A / AAAA Records
- 138.97.107.62 ↩ plsk9.com.br
Mail Server IPs
- 138.97.107.160 ↩ wplsk14.com.br
SOA Record
Raw SOA
ns1.wplsk12.com.br maria\.alice.holdingcomunicacoes.com.br 2026030402 10800 86400 1209600 10800
Primary NS (mname)
ns1.wplsk12.com.br
Admin Email (rname)
maria\@alice.holdingcomunicacoes.com.br
Serial
2026030402
Refresh
10800s
Retry
86400s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.wplsk12.com.br
ns2.wplsk12.com.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:4224713634.agenciapr.net include:publisher-pr.com include:_spf.presskit.com.br include:enviosagencia.com include:spf.sili.com.br ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._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
1 record- SPFv=spf1 include:4224713634.agenciapr.net include:publisher-pr.com include:_spf.presskit.com.br include:enviosagencia.com include:spf.sili.com.br ~all
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