Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coolheatcomfort.ca
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:29:15 UTC · ↺ Refresh
MX Hostnames
- mail.coolheatcomfort.ca
MX Priorities
- mail.coolheatcomfort.ca: 10
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 132.148.100.248 ↩ 248.100.148.132.host.secureserver.net
SOA Record
Raw SOA
ns33.domaincontrol.com dns.jomax.net 2024112500 28800 7200 604800 600
Primary NS (mname)
ns33.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024112500
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns33.domaincontrol.com
ns34.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:secureserver.net -all
📊 DNS lookups: 1/10
✓ 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
4 records- google-site-verification=FOKyyxqRX5MW24awyDTqR4IUNM3dOrOCH19u5_yl26Q
- SPFv=spf1 include:secureserver.net -all
- google-site-verification=spHCMjywNJ-u9sSiYwK4XPRFu-20ke08GimWGIg-utc
- google-site-verification=yRiAifiPjPQlmYhl8HXuBkiedeGMoUdZZGN0krriXGw
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