crystalconsultinginc.ca

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-28 01:35:20 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 217.160.0.229 ↩ 217-160-0-229.elastic-ssl.ui-r.com
  • 2001:8d8:100f:f000::200 ↩ 2001-08d8-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.190.3 ↩ mail-yt6pr01cu00103.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:: ↩ mail-yt5pr01cu00100.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:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com

SOA Record

Raw SOA ns1086.ui-dns.com hostmaster.1and1.com 2017033026 28800 7200 604800 300
Primary NS (mname)
ns1086.ui-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017033026
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns1086.ui-dns.org
ns1086.ui-dns.biz
ns1086.ui-dns.de
ns1086.ui-dns.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:64.59.136.142 include:spf.protection.outlook.com include:spf.exclaimer.net -all
📊 DNS lookups: 2/10
✓ 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

2 records
  • zy9VuEKW7Mi89ip29VsnygZk1yEFQFJnnoh+fZdSPQlV4kJ4rk2sHwha7cQ2XCICnLtyv7qOm10QWTmjxyEmXg==
  • SPFv=spf1 ip4:64.59.136.142 include:spf.protection.outlook.com include:spf.exclaimer.net -all
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