Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lm2.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 11:32:47 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-ca01.hornetsecurity.com
- mx-cluster-ca02.hornetsecurity.com
- mx-cluster-ca-fallback.hornetsecurity.com
- mx-cluster-ca03.hornetsecurity.com
MX Priorities
- mx-cluster-ca03.hornetsecurity.com: 30
- mx-cluster-ca-fallback.hornetsecurity.com: 40
- mx-cluster-ca01.hornetsecurity.com: 10
- mx-cluster-ca02.hornetsecurity.com: 20
A / AAAA Records
- 158.69.37.24 ↩ hcu-24-3007.hcu.cloud
Mail Server IPs
- 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
SOA Record
Raw SOA
ca.nameserver01.com dns-admin.hcu.cloud 2025111400 3600 1800 1209600 86400
Primary NS (mname)
ca.nameserver01.com
Admin Email (rname)
dns-admin@hcu.cloud
Serial
2025111400
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ca.nameserver02.com
us.nameserver03.com
uk.nameserver04.com
ca.nameserver01.com
SPF Record
✓ Strict (-all)
v=spf1 include:videotron.ca include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.exclaimer.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=20; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 20% of failing messages only
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=ms66533159
- SPFv=spf1 include:videotron.ca include:spf.protection.outlook.com include:spf.hornetsecurity.com include:spf.exclaimer.net -all
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