polo-it.com.br

Valid Email Server
Domain Lookup › polo-it.com.br
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
polo-it.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 18:02:19 UTC · ↺ Refresh

MX Hostnames

  • poloit-com-br01b.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 54.207.56.254

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns4-07.azure-dns.info
ns1-07.azure-dns.com
ns2-07.azure-dns.net
ns3-07.azure-dns.org

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

4 records
  • MS=ms47912882
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • d2d1tokusu6qhsa2he1dgte8tk
  • rj5c0r23s256o6mrvabbmd6j62
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