Bulk-probe a list of hosts in parallel — status, redirects, title, server, IP and timing — then filter by status class.
HTTP ProbeMaster is built for scale. Feed it a list of hosts or URLs and it probes them concurrently, reporting status, the final URL after redirects, page title, the Server/X-Powered-By banner, resolved IP and response time — so you instantly know which targets are worth your attention.
It is the natural follow-up to subdomain enumeration: turn a big list of maybe-live hostnames into a focused shortlist of confirmed, interesting endpoints — and surface the spicy ones (401/403, 5xx) for manual review.
Up to 50 targets per run, fetched in parallel so it stays fast even when some hosts are slow or down. Per-tier rate limits apply.
No — it reads headers and only the first 256 KB of the body (enough for the title), then stops, to stay quick and light.