Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
wintax.ca
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 09:27:58 UTC · ↺ Refresh
MX Hostnames
- wintax-ca.mail.protection.outlook.com
MX Priorities
- wintax-ca.mail.protection.outlook.com: 0
A / AAAA Records
- 158.69.37.24 ↩ hcu-24-3007.hcu.cloud
Mail Server IPs
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
ca.nameserver01.com dns-admin.hcu.cloud 2026021604 3600 1800 1209600 86400
Primary NS (mname)
ca.nameserver01.com
Admin Email (rname)
dns-admin@hcu.cloud
Serial
2026021604
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ca.nameserver02.com
us.nameserver03.com
ca.nameserver01.com
uk.nameserver04.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.hcu.email include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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=ms50032337
- SPFv=spf1 include:spf.hcu.email include:spf.protection.outlook.com -all
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