Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
commandheating.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 06:30:36 UTC · ↺ Refresh
MX Hostnames
- mail.commandheating.com
MX Priorities
- mail.commandheating.com: 0
A / AAAA Records
- 205.147.88.159 (no PTR)
Mail Server IPs
- 199.204.250.75 (no PTR)
SOA Record
Raw SOA
ns1.hostpapa.com admin.hostpapa.ca 2026031203 3600 3600 1209600 10800
Primary NS (mname)
ns1.hostpapa.com
Admin Email (rname)
admin@hostpapa.ca
Serial
2026031203
Refresh
3600s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.hostpapa.com
ns1.hostpapa.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:199.204.250.122 ip4:199.204.250.41 ip4:66.84.30.10 ip4:66.84.30.27 ip4:216.222.194.40 ip4:216.222.194.59 a mx include:relay.mailchannels.net ?all
📊 DNS lookups: 3/10
? Neutral (?all) — no enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 ip4:199.204.250.122 ip4:199.204.250.41 ip4:66.84.30.10 ip4:66.84.30.27 ip4:216.222.194.40 ip4:216.222.194.59 a mx include:relay.mailchannels.net ?all
Full email verification for commandheating.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits