sustentasolucoes.com.br

Valid Email Server
Domain Lookup › sustentasolucoes.com.br

Domain Overview

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

Checked via [email protected] · 2026-04-03 03:13:15 UTC · ↺ Refresh

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MX Hostnames

  • mail.sustentasolucoes.com.br

MX Priorities

  • mail.sustentasolucoes.com.br: 0

A / AAAA Records

  • 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com

Mail Server IPs

  • 51.222.82.190 ↩ cloud023.ca.san.psi.br
  • 2607:5300:203:83be:: (no PTR)

SOA Record

Raw SOA ns1.san.psi.br hostmaster.corp.saninternet.com 2026020203 3600 1800 1209600 86400
Primary NS (mname)
ns1.san.psi.br
Admin Email (rname)
hostmaster@corp.saninternet.com
Serial
2026020203
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns3.san.psi.br
ns4.san.psi.br
ns1.san.psi.br
ns2.san.psi.br

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:51.222.82.190 ip4:142.4.217.33 ip4:51.222.203.23 ip4:54.39.16.117 ip4:198.50.159.192 +a +mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected].;ruf=mailto:[email protected].
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected].
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
default._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 ip4:51.222.82.190 ip4:142.4.217.33 ip4:51.222.203.23 ip4:54.39.16.117 ip4:198.50.159.192 +a +mx ~all
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