faculdadesantacasa.edu.br

Valid Email Server
Domain Lookup › faculdadesantacasa.edu.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
faculdadesantacasa.edu.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 12:16:24 UTC · ↺ Refresh

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MX Hostnames

  • faculdadesantacasa-edu-br.mail.protection.outlook.com

MX Priorities

  • faculdadesantacasa-edu-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 144.22.239.146 (no PTR)

Mail Server IPs

  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA oswald.ns.cloudflare.com dns.cloudflare.com 2396922491 10000 2400 604800 1800
Primary NS (mname)
oswald.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396922491
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

oswald.ns.cloudflare.com
tani.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:_spf.elasticemail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

5 records
  • MS=ms73053620
  • brevo-code:486cf951c121003e32f8b1d50f14f851
  • google-site-verification=coa2qsatC7hZkXY640vggBo-zzmeA_zTjjwk7tIDT6w
  • google-site-verification=t3x4YRJcUY2-PNNmvHz0YrIatZErxHZWhF53HDrU_kk
  • SPFv=spf1 mx include:spf.protection.outlook.com include:_spf.elasticemail.com -all
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