coltcanada.com

Valid Email Server
Domain Lookup › coltcanada.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
coltcanada.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-09-04 15:48:18 UTC · ↺ Refresh

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MX Hostnames

  • coltcanada-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.17.145.110 (no PTR)
  • 104.17.144.110 (no PTR)
  • 2606:4700::6811:916e
  • 2606:4700::6811:906e

Mail Server IPs

  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com

SOA Record

Raw SOA merlin.ns.cloudflare.com dns.cloudflare.com 2412943279 10000 2400 604800 1800
Primary NS (mname)
merlin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2412943279
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

merlin.ns.cloudflare.com
zoe.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

✗ 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

13 records
  • ca3-22d7624c44d042afba987ba700868623
  • ca3-3327257b1f2c4786bd7ee2a84448e042
  • fk9fpdla91j64ig4sg5aol1ac9
  • google-site-verification=V3gnAfEs380cItZUuN9FDOed6roZkdkM5rMig1Nk0HI
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • v=spf2 mx ip4:216.16.252.170
  • 1mmfhrm54jovojmbfrhcurh9m8
  • 687d8fb0-f765-4f5d-8b13-0cf48429a121
  • 6id1tq0is93nba93afo9ao9lgo
  • 9bu16m1dd5r89eq8k33h35ob4d
  • MS=999332B891FDED5461C6856F4BE216D601E2F142
  • MS=ms54142650
  • MS=ms70319833
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