bluecross.ca

Valid Email Server
Domain Lookup › bluecross.ca

Domain Overview

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

Checked via [email protected] · 2026-03-18 04:15:24 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • bluecross-ca.mail.protection.outlook.com: 10

A / AAAA Records

  • 23.185.0.253 (no PTR)
  • 2620:12a:8001::253 (no PTR)
  • 2620:12a:8000::253

Mail Server IPs

  • 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
  • 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.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 dns1.cidc.telus.com support.cidc.telus.com 2026022800 28800 7200 604800 300
Primary NS (mname)
dns1.cidc.telus.com
Admin Email (rname)
support@cidc.telus.com
Serial
2026022800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

dns2.cidc.telus.com
dns1.cidc.telus.com

SPF Record

✓ Strict (-all)
v=spf1 mx mx:bluecross.ca a:smtp1.atl.bluecross.ca a:smtp2.atl.bluecross.ca ip4:142.166.167.21 ip4:216.13.58.138 ip4:142.166.167.20 ip4:162.247.246.202 include:mail-qb1can01lp2058.outbound.protection.outlook.com include:spf.protection.outlook.com ip4:104.47.60.58 -all
📊 DNS lookups: 6/10
✓ 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

4 records
  • SPFv=spf1 mx mx:bluecross.ca a:smtp1.atl.bluecross.ca a:smtp2.atl.bluecross.ca ip4:142.166.167.21 ip4:216.13.58.138 ip4:142.166.167.20 ip4:162.247.246.202 include:mail-qb1can01lp2058.outbound.protection.outlook.com include:spf.protection.outlook.com ip4:104.47.60.58 -all
  • google-site-verification=8rKNTrD_XJ0vrhZ46aDs1arSsA1g-WxGcs7qCOJEkqw
  • 6oku401mkmo2emqbduinii73gq
  • MS=ms82942586
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