Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
totalcoolingandheating.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:12:43 UTC · ↺ Refresh
MX Hostnames
- ocean-relay.mxroute.com
- ocean.mxroute.com
MX Priorities
- ocean.mxroute.com: 10
- ocean-relay.mxroute.com: 20
A / AAAA Records
- 104.21.18.238 (no PTR)
- 172.67.183.231 (no PTR)
- 2606:4700:3036::ac43:b7e7 (no PTR)
- 2606:4700:3030::6815:12ee (no PTR)
Mail Server IPs
- 144.76.72.62 ↩ static.62.72.76.144.clients.your-server.de
SOA Record
Raw SOA
amir.ns.cloudflare.com dns.cloudflare.com 2398485763 10000 2400 604800 1800
Primary NS (mname)
amir.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398485763
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rachel.ns.cloudflare.com
amir.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 +a +mx include:mxroute.com -all
📊 DNS lookups: 3/10
✓ 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
1 record- SPFv=spf1 +a +mx include:mxroute.com -all
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