Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hannheatingcooling.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 12:43:42 UTC · ↺ Refresh
MX Hostnames
- mail53.safesecureweb.com
MX Priorities
- mail53.safesecureweb.com: 10
A / AAAA Records
- 70.32.77.231 ↩ pbtemp.com
Mail Server IPs
- 208.112.96.92 ↩ mail53.safesecureweb.com
SOA Record
Raw SOA
dns010.a.register.com root.register.com 2014012803 28800 7200 604800 3600
Primary NS (mname)
dns010.a.register.com
Admin Email (rname)
root@register.com
Serial
2014012803
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns082.d.register.com
dns198.c.register.com
dns106.b.register.com
dns010.a.register.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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