Network
All tools →Reverse DNS Lookup
Find the hostname(s) for an IP via PTR. — free, private, client-side. API: POST /api/v1/tools/reverse-dns
IP address
Runs 100% in your browser — no data leaves your device. For programmatic use:
curl -X POST /api/v1/tools/reverse-dns -d '{ "input": "hello" }' → JSON. See /docs/api.