compsis.com.br

Valid Email Server
Domain Lookup › compsis.com.br

Domain Overview

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

Checked via [email protected] · 2026-04-01 05:40:05 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.73.141 (no PTR)
  • 104.26.8.120 (no PTR)
  • 104.26.9.120
  • 2606:4700:20::681a:978
  • 2606:4700:20::681a:878
  • 2606:4700:20::ac43:498d

Mail Server IPs

  • 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA george.ns.cloudflare.com dns.cloudflare.com 2400121688 10000 2400 604800 1800
Primary NS (mname)
george.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400121688
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

george.ns.cloudflare.com
zariyah.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
  • anthropic-domain-verification-wbtt84=XFoNMEdDQtrDYXG42hLXGHuMU
  • atlassian-domain-verification=p8iFqa9RcHkd1CE79IoeTQ0PnhnWQHpL3dSdN4hl43Ea7FGx2SCy0VVjuZEFwV0x
  • mailerlite-domain-verification=1830d3b450bad9c718581e541863ad1c74a9a29e
  • SPFv=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
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