Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
opendoor.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 01:12:25 UTC · ↺ Refresh
MX Hostnames
- opendoor-ca.mail.protection.outlook.com
MX Priorities
- opendoor-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 170.249.238.31 ↩ chost4.cfirsthost.com
Mail Server IPs
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.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
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
pdns03.domaincontrol.com dns.jomax.net 2024102801 28800 7200 604800 600
Primary NS (mname)
pdns03.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024102801
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
pdns03.domaincontrol.com
pdns04.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:75.158.11.54 include:spf.protection.outlook.com include:spf.ca.exclaimer.net include:fdspfus.freshemail.io -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; fo=1; ri=3600; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
7 records- sophos-domain-verification=7e326236d292209d35ec1d83b40ed7a558a31d41
- apple-domain-verification=AOr1BYRYmKyYVVca
- SPFv=spf1 ip4:75.158.11.54 include:spf.protection.outlook.com include:spf.ca.exclaimer.net include:fdspfus.freshemail.io -all
- google-site-verification=ZzR6WbqtnNha4_wfZ1vZyVOqvXTeaR-2A6BXUYqvwx8
- citrix-verification-code=d4fa44ea-acea-4d0c-8394-ed768e1a450d
- MS=ms17915204
- yAwh5zqdhFBBFubj+NIHHC2hHVzpDsHzQ/5LjKxXjWRUVxH+FGT8I3LFbuvMpCdYgzQDB1SA+ypThshADI/ZlQ==
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