msicolorado.com

Valid Email Server
Domain Lookup › msicolorado.com

Domain Overview

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

Checked via [email protected] · 2026-03-22 00:59:02 UTC · ↺ Refresh

MX Hostnames

  • msicolorado-com.mail.protection.outlook.com

MX Priorities

  • msicolorado-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 172.67.214.195 (no PTR)
  • 104.21.91.88 (no PTR)
  • 2606:4700:3037::6815:5b58
  • 2606:4700:3030::ac43:d6c3

Mail Server IPs

  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA dina.ns.cloudflare.com dns.cloudflare.com 2399158645 10000 2400 604800 1800
Primary NS (mname)
dina.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399158645
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dina.ns.cloudflare.com
kip.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
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

4 records
  • google-site-verification=1UtbrFHajBE6O9ZrwJKYRwRH7WIg2fDQvFD9snfk6yY
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms40546133
  • NETORGFT1565171.onmicrosoft.com
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