Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
americanairheatingco.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 23:40:39 UTC · ↺ Refresh
MX Hostnames
- mail.sos4net.com
MX Priorities
No priority data.
A / AAAA Records
- 162.215.226.7 ↩ 162-215-226-7.unifiedlayer.com
Mail Server IPs
No IPs resolved.
SOA Record
Raw SOA
ns1.sos4net.com dns.sos4net.com 2026032709 7200 7200 172800 7200
Primary NS (mname)
ns1.sos4net.com
Admin Email (rname)
dns@sos4net.com
Serial
2026032709
Refresh
7200s
Retry
7200s
Expire
172800s
Minimum TTL
7200s
Nameservers (NS)
ns2.sos4net.com
ns4.sos4net.com
ns1.sos4net.com
ns3.sos4net.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
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
No TXT records found.
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