coloradogroup.com

Valid Email Server
Domain Lookup › coloradogroup.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 17:16:16 UTC · ↺ Refresh

MX Hostnames

  • coloradogroup-com.mail.protection.outlook.com

MX Priorities

  • coloradogroup-com.mail.protection.outlook.com: 1

A / AAAA Records

  • 104.196.166.144 ↩ 144.166.196.104.bc.googleusercontent.com

Mail Server IPs

  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ns63.domaincontrol.com dns.jomax.net 2026012100 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns64.domaincontrol.com
ns63.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:50.169.157.74 ip4:50.204.191.14 ip4:50.236.98.246 include:spfa.cpmails.com include:transmail.net include:spf.protection.outlook.com include:us-smtp-1.mimecast.com include:zcsend.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 ip4:50.169.157.74 ip4:50.204.191.14 ip4:50.236.98.246 include:spfa.cpmails.com include:transmail.net include:spf.protection.outlook.com include:us-smtp-1.mimecast.com include:zcsend.net ~all
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