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Domain Availability Checker

Test reachability of any URL from 1000+ residential proxies in real time.

Enter a domain (instagram.com) or full URL. http:// is added automatically — type https://… for TLS sites.
⚠ DataImpulse pool has ~1000 unique slots. Counts above 1000 reuse slots and may show higher error rate.
Case-insensitive regex. If body doesn't match → result is flagged CONTENT_MISMATCH.
Each line is a regex. If any matches → iteration is marked blocked. Max 50 patterns.
Default RKN / Cloudflare / Google-abuse patterns are always checked server-side.

Some DataImpulse plans may ignore the region filter
Standalone page (no proxy) — checks WebRTC / DNS / geo leaks in YOUR browser
JSON is auto-detected when body starts with { or [. Max 100 KB.
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📋 RDAP — registration
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🛡 OONI — RU, 30d
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🔒 TLS certificate
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🌐 DNS — multi-resolver
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📍 Target GeoIP
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📜 Cert Transparency
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📧 Email DNS
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🛠 Tech & headers
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🕰 Wayback Machine
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🤖 robots.txt
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🎯 Reputation score
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⚙ Server health
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Port / # Exit IP ISP & region Content Result