crtc.gc.ca

Valid Email Server
Domain Lookup › crtc.gc.ca

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
crtc.gc.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 10:39:42 UTC · ↺ Refresh

MX Hostnames

  • crtc-gc-ca.mail.protection.outlook.com

MX Priorities

  • crtc-gc-ca.mail.protection.outlook.com: 0

A / AAAA Records

  • 4.239.81.22 (no PTR)

Mail Server IPs

  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.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

SOA Record

Raw SOA ns10.ent.global.gc.ca ssc\.enterpriseddi-entreprise\.spc.ssc-spc.gc.ca 2026021701 10800 3600 604800 3600
Primary NS (mname)
ns10.ent.global.gc.ca
Admin Email (rname)
ssc\@enterpriseddi-entreprise\.spc.ssc-spc.gc.ca
Serial
2026021701
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns11.ent.global.gc.ca
ns40.ent.global.gc.ca
ns41.ent.global.gc.ca
ns2.d-zone.ca
ns1.d-zone.ca
ns10.ent.global.gc.ca

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:198.103.61.0/24 include:spf.protection.outlook.com include:spf.cyberimpact.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

8 records
  • SPFv=spf1 mx a ip4:198.103.61.0/24 include:spf.protection.outlook.com include:spf.cyberimpact.com -all
  • MS=ms65573337
  • apple-domain-verification=bgkYe4UjzMc2nSxS
  • MS=4B663D8CFAB79D3274AD9F17A827972A84D04C28
  • MS=95E8C17FEF3155E5CCDBF14D0049986F28989E1F
  • google-site-verification=KV5fm_3oZxDLYOXYo-drxglmHG2US0ajSyOvo7wR-qo
  • 1nVRxoybhG36k3kAC1IhqAmEOEwUlq4tXoFL0f2cr/FCt9YpySJXGQvFobmBrNTfgg+nRXoGSIuKJcZByQSRlQ==
  • cisco-ci-domain-verification=4ab9438702cb30f1a63bbad1bf28dabf488b6e842359a71a264bb4f768e4a8e2
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