Blacklists

Check IP/domain blacklist reputation in real-time and review listing status.

Realtime Lookup

Enter an IPv4 address, domain, or URL. Doctor auto-detects lookup mode and streams results progressively.

Detected: —

Advanced Options

Include TXT explanations Show only listed results

Timeout Per Query (seconds)

Target: — Listed: 0 Status: Running

Provider	Zone	Type	Status	Response	Latency
No lookup started.