tvcultura.com.br

Valid Email Server
Domain Lookup › tvcultura.com.br

Domain Overview

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

Checked via [email protected] · 2026-03-23 20:21:49 UTC · ↺ Refresh

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MX Hostnames

  • relayemailexterno.tvcultura.com.br

MX Priorities

  • relayemailexterno.tvcultura.com.br: 5

A / AAAA Records

  • 200.136.27.194 ↩ www.fpa.com.br

Mail Server IPs

  • 200.136.26.162 ↩ relayemailexterno.tvcultura.com.br

SOA Record

Raw SOA nstvrtb.tvcultura.com.br admin.tvcultura.com.br 2026031302 43200 3600 1814400 3600
Primary NS (mname)
nstvrtb.tvcultura.com.br
Admin Email (rname)
admin@tvcultura.com.br
Serial
2026031302
Refresh
43200s
Retry
3600s
Expire
1814400s
Minimum TTL
3600s

Nameservers (NS)

nstvrtb.tvcultura.com.br
ns3.tvcultura.com.br
ns2.tvcultura.com.br

SPF Record

✓ Soft Fail (~all)
v=spf1 a a:srv-mail.tvcultura.com.br ip4:200.136.26.145 include:culturafm.com.br include:univesptv.com.br include:1025857546.agenciapr.net include:_spf.rdstation.com.br ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; sp=none; adkim=r; aspf=r; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

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

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

All TXT Records

1 record
  • SPFv=spf1 a a:srv-mail.tvcultura.com.br ip4:200.136.26.145 include:culturafm.com.br include:univesptv.com.br include:1025857546.agenciapr.net include:_spf.rdstation.com.br ~all
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