colegioparthenon.com.br

Valid Email Server
Domain Lookup › colegioparthenon.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
colegioparthenon.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-31 08:43:07 UTC · ↺ Refresh

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MX Hostnames

  • mx.core.locaweb.com.br
  • mx.a.locaweb.com.br
  • mx.jk.locaweb.com.br
  • mx.b.locaweb.com.br

MX Priorities

  • mx.core.locaweb.com.br: 10
  • mx.b.locaweb.com.br: 20
  • mx.jk.locaweb.com.br: 20
  • mx.a.locaweb.com.br: 20

A / AAAA Records

  • 179.188.47.30 ↩ vpshost8596.publiccloud.com.br

Mail Server IPs

  • 177.153.23.241 ↩ mx.core.locaweb.com.br
  • 177.153.23.242 ↩ mx.b.locaweb.com.br
  • 200.234.204.130 ↩ mx.jk.locaweb.com.br
  • 186.202.4.42 ↩ mx.a.locaweb.com.br

SOA Record

Raw SOA ns1.locaweb.com.br hostmaster.locaweb.com.br 2022031001 3600 600 1209600 3600
Primary NS (mname)
ns1.locaweb.com.br
Admin Email (rname)
hostmaster@locaweb.com.br
Serial
2022031001
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns2.locaweb.com.br
ns3.locaweb.com.br
ns1.locaweb.com.br

SPF Record

✓ Soft Fail (~all)
v=spf1 include:_spf.colegioparthenon.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 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
  • SPFv=spf1 include:_spf.colegioparthenon.com.br include:_spf.rdstation.com.br include:sendgrid.net ~all
  • _globalsign-domain-verification=XqLFfICSgRbKX250aXBzs4DgR999OE4767SBWVuLCf
  • SPFv=spf1 include:_spf.locaweb.com.br -all
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