justworking.ca

Valid Email Server
Domain Lookup › justworking.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
justworking.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 14:55:41 UTC · ↺ Refresh

MX Hostnames

  • justworking-ca.mail.protection.outlook.com

MX Priorities

  • justworking-ca.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.59.150 (no PTR)
  • 172.67.179.190 (no PTR)
  • 2606:4700:3030::ac43:b3be
  • 2606:4700:3030::6815:3b96

Mail Server IPs

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

SOA Record

Raw SOA javon.ns.cloudflare.com dns.cloudflare.com 2397836276 10000 2400 604800 1800
Primary NS (mname)
javon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397836276
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

javon.ns.cloudflare.com
teresa.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:209.87.159.0/24 include:spf.protection.outlook.com include:relay.mailchannels.net include:mailgun.org ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

3 records
  • MS=ms69240528
  • mscid=h1B+zz+A8cSO+qEAQs2Rw+s11B09HxAr3sv4esNgUJzHjlOLYRiNv1QLF2ZCCtt1M/CcAaLMbu19dd+FPtTLfQ==
  • SPFv=spf1 ip4:209.87.159.0/24 include:spf.protection.outlook.com include:relay.mailchannels.net include:mailgun.org ~all
Full email verification for justworking.ca

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits