Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rustydoor.com
Disposable
✓ Yes
Unknown
⚠ Yes
Yes
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-14 21:05:47 UTC · ↺ Refresh
MX Hostnames
- mailinator.com
MX Priorities
- mailinator.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 104.20.46.162 (no PTR)
- 172.66.146.138 (no PTR)
- 2606:4700:10::6814:2ea2 (no PTR)
- 2606:4700:10::ac42:928a (no PTR)
SOA Record
Raw SOA
dns1.registrar-servers.com hostmaster.registrar-servers.com 1619543932 43200 3600 604800 3601
Primary NS (mname)
dns1.registrar-servers.com
Admin Email (rname)
hostmaster@registrar-servers.com
Serial
1619543932
Refresh
43200s
Retry
3600s
Expire
604800s
Minimum TTL
3601s
Nameservers (NS)
dns2.registrar-servers.com
dns1.registrar-servers.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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