santacasasp.org.br

Valid Email Server
Domain Lookup › santacasasp.org.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
santacasasp.org.br
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 17:59:56 UTC · ↺ Refresh

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MX Hostnames

  • mx-ha.skymail.net.br

MX Priorities

  • mx-ha.skymail.net.br: 1

A / AAAA Records

  • 104.21.16.192 (no PTR)
  • 172.67.215.144 (no PTR)
  • 2606:4700:3030::ac43:d790 (no PTR)
  • 2606:4700:3037::6815:10c0 (no PTR)

Mail Server IPs

  • 168.0.133.10 ↩ mx-ha.skymail.net.br

SOA Record

Raw SOA bristol.ns.cloudflare.com dns.cloudflare.com 2398805495 10000 2400 604800 1800
Primary NS (mname)
bristol.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398805495
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

bristol.ns.cloudflare.com
zac.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.skymail.net.br include:sanspf.santacasasp.org.br include:mailgun.org include:amazonses.com include:_spf.rdstation.com.br include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected] 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] ruf=mailto:[email protected]

DKIM Selectors

✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1

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

All TXT Records

3 records
  • MS=84271285A6191910FE0335A8A3575BDE4F8D6EC6
  • O2WXPZ49HF6M12RWGAV4CA7G9BOFF8U65YKJU2B7
  • SPFv=spf1 include:spf.skymail.net.br include:sanspf.santacasasp.org.br include:mailgun.org include:amazonses.com include:_spf.rdstation.com.br include:sendgrid.net -all
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