coimexcon.com.br

Valid Email Server
Domain Lookup › coimexcon.com.br

Domain Overview

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

Checked via [email protected] · 2026-04-02 12:16:39 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.170.175 (no PTR)
  • 104.21.63.126 (no PTR)
  • 2606:4700:3031::6815:3f7e
  • 2606:4700:3035::ac43:aaaf

Mail Server IPs

  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA sandy.ns.cloudflare.com dns.cloudflare.com 2400219974 10000 2400 604800 1800
Primary NS (mname)
sandy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400219974
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

sandy.ns.cloudflare.com
watson.ns.cloudflare.com

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

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

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

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • i5pf825bal6knjqeg1p51nscvt
  • kcj9q8oql2jf4f15u9402jpvfn
  • q80ue7puhf19aoib52mu0n06ji
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