fundamentos.com.br

Valid Email Server
Domain Lookup › fundamentos.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
fundamentos.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 21:03:58 UTC · ↺ Refresh

MX Hostnames

  • fundamentos-com-br.mail.protection.outlook.com

MX Priorities

  • fundamentos-com-br.mail.protection.outlook.com: 0

A / AAAA Records

  • 145.14.156.12 (no PTR)

Mail Server IPs

  • 52.101.200.0 ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 52.101.198.1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com
  • 52.101.198.0 ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 52.101.198.38 ↩ mail-cp3p284cu00706.inbound.protection.outlook.com
  • 2a01:111:f403:c94a:: ↩ mail-cp5p284cu01800.inbound.protection.outlook.com
  • 2a01:111:f403:c94c:: ↩ mail-roap284cu02600.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::2 ↩ mail-cp3p284cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:c94a::1 ↩ mail-cp4p284cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.hostinger.com.br dns.hostinger.com 2019072504 28800 7200 604800 86400
Primary NS (mname)
ns1.hostinger.com.br
Admin Email (rname)
dns@hostinger.com
Serial
2019072504
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns4.hostinger.com.br
ns3.hostinger.com.br
ns1.hostinger.com.br
ns2.hostinger.com.br

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

3 records
  • MS=ms14541733
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=92E14E67A5E87C1D277861721503AEF3DF30F8C4
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