Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heatdr.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:34:55 UTC · ↺ Refresh
MX Hostnames
- heatdr.com
- heatdr.com
MX Priorities
- heatdr.com: 10
- heatdr.com: 20
A / AAAA Records
- 181.214.31.135 ↩ tampa.servershost.net
Mail Server IPs
- 181.214.31.135 ↩ tampa.servershost.net
SOA Record
Raw SOA
ns1.websdepot.com dom.websdepot.com 2026020501 3600 1800 1209600 86400
Primary NS (mname)
ns1.websdepot.com
Admin Email (rname)
dom@websdepot.com
Serial
2026020501
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.websdepot.com
ns2.websdepot.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:181.214.31.80 ip4:181.214.31.135 include:spf.antispamcloud.com +a +mx include:relay.mailchannels.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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 ip4:181.214.31.80 ip4:181.214.31.135 include:spf.antispamcloud.com +a +mx include:relay.mailchannels.net -all
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