Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
subterrahdd.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 13:31:31 UTC · ↺ Refresh
MX Hostnames
- mail.dmsservices.ca
MX Priorities
- mail.dmsservices.ca: 10
A / AAAA Records
- 207.195.66.227 ↩ dmsservices.ca
Mail Server IPs
- 207.195.66.236 ↩ mail.dmsservices.ca
SOA Record
Raw SOA
dns.rebel.ca noc.rebel.ca 2026031901 10800 3600 604800 3600
Primary NS (mname)
dns.rebel.ca
Admin Email (rname)
noc@rebel.ca
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns2.rebel.ca
dns.rebel.ca
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:207.195.66.236 ip6:fe80::9429:389c:b657:d28d -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
1 record- SPFv=spf1 mx ip4:207.195.66.236 ip6:fe80::9429:389c:b657:d28d -all
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