Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ohcd.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 06:28:38 UTC · ↺ Refresh
MX Hostnames
- ohcd-ca.mail.protection.outlook.com
MX Priorities
- ohcd-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 104.209.178.191 (no PTR)
Mail Server IPs
- 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 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
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
dns210.a.register.com root.register.com 2024010809 28800 7200 604800 3600
Primary NS (mname)
dns210.a.register.com
Admin Email (rname)
root@register.com
Serial
2024010809
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns154.b.register.com
dns042.c.register.com
dns210.a.register.com
dns083.d.register.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:relay-spf.gridway.net ip4:174.115.226.68 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
2 records- MS=ms69190072
- SPFv=spf1 include:spf.protection.outlook.com include:relay-spf.gridway.net ip4:174.115.226.68 -all
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