ntwcontabilidade.com.br

Valid Email Server
Domain Lookup › ntwcontabilidade.com.br

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
ntwcontabilidade.com.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 14:58:14 UTC · ↺ Refresh

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MX Hostnames

  • mail.ntwcontabilidade.com.br
  • mail2.ntwcontabilidade.com.br

MX Priorities

  • mail.ntwcontabilidade.com.br: 1
  • mail2.ntwcontabilidade.com.br: 10

A / AAAA Records

  • 192.81.210.191 (no PTR)

Mail Server IPs

  • 186.194.53.114 ↩ mail.ntwcontabilidade.com.br
  • 186.194.53.115 ↩ ntw4-2.task.net.br

SOA Record

Raw SOA ns1.task.com.br marcus.task.com.br 1774634398 1200 600 1209600 5400
Primary NS (mname)
ns1.task.com.br
Admin Email (rname)
marcus@task.com.br
Serial
1774634398
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
5400s

Nameservers (NS)

ns4.task.com.br
ns1.task.com.br
ns3.task.com.br
ns2.task.com.br

SPF Record

✓ Strict (-all)
v=spf1 ip4:186.194.53.114/29 a:ntw2.task.net.br include:spf2.ntwcontabilidade.com.br include:spf3.ntwcontabilidade.com.br include:spf4.ntwcontabilidade.com.br -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

2 records
  • SPFv=spf1 ip4:186.194.53.114/29 a:ntw2.task.net.br include:spf2.ntwcontabilidade.com.br include:spf3.ntwcontabilidade.com.br include:spf4.ntwcontabilidade.com.br -all
  • facebook-domain-verification=ok8q8m26bqmbhz4sn7y89qm8b8ih1e
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