Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
globalheatingcooling.us
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:47:16 UTC · ↺ Refresh
MX Hostnames
- mail.globalheatingcooling.us
MX Priorities
- mail.globalheatingcooling.us: 0
A / AAAA Records
- 107.180.3.104 ↩ 104.3.180.107.host.secureserver.net
Mail Server IPs
- 107.180.3.104 ↩ 104.3.180.107.host.secureserver.net
SOA Record
Raw SOA
ns29.domaincontrol.com dns.jomax.net 2020112700 28800 7200 604800 600
Primary NS (mname)
ns29.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2020112700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns30.domaincontrol.com
ns29.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ptr include:secureserver.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate 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- google-site-verification=v-r53h45RJidHlaeGLB7ieBk9EgPt2soeNYZY_8PKPw
- SPFv=spf1 a mx ptr include:secureserver.net ~all
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