Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thearmourgroup.ca
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 12:33:05 UTC · ↺ Refresh
MX Hostnames
- ca-smtp-inbound-2.mimecast.com
- ca-smtp-inbound-1.mimecast.com
MX Priorities
- ca-smtp-inbound-2.mimecast.com: 20
- ca-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.49.23.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.145 (no PTR)
Mail Server IPs
- 170.10.144.242 ↩ ca-smtp-delivery-2.mimecast.com
- 170.10.146.242 ↩ ca-smtp-delivery-2.mimecast.com
SOA Record
Raw SOA
ns4.domainscanada.ca hostmaster.thearmourgroup.ca 2023090800 86400 7200 3600000 172800
Primary NS (mname)
ns4.domainscanada.ca
Admin Email (rname)
hostmaster@thearmourgroup.ca
Serial
2023090800
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
172800s
Nameservers (NS)
ns5.domainscanada.ca
ns4.domainscanada.ca
ns6.domainscanada.ca
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:ca._netblocks.mimecast.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
2 records- SPFv=spf1 include:spf.protection.outlook.com include:ca._netblocks.mimecast.com -all
- MS=ms67372917
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