realum.com.br

Valid Email Server
Domain Lookup › realum.com.br

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
realum.com.br
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 19:37:07 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • realum-com-br.mail.protection.outlook.com: 10

A / AAAA Records

  • 50.116.112.169 ↩ srv172-ip05.prodns.com.br

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.kinghost.com.br abuse.kinghost.net 2311230718 86400 14400 604800 3600
Primary NS (mname)
dns1.kinghost.com.br
Admin Email (rname)
abuse@kinghost.net
Serial
2311230718
Refresh
86400s
Retry
14400s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns4.kinghost.com.br
dns6.kinghost.com.br
dns3.kinghost.com.br
dns5.kinghost.com.br
dns1.kinghost.com.br
dns2.kinghost.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
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms80523850
  • hu0dAU/VdPvPazR4GgCjVDwHBRbNNj8srqIWDHM0wB1zFsBhoUS5ay+1+Vx3/TBgyaQUJ4JxwLyZlQc5CGEz+A==
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