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DNSweep – DNS lookup with ASN, anycast, and CDN/WAF detection

DNSweep – DNS lookup with ASN, anycast, and CDN/WAF detection

by layer7_ethan·Jun 13, 2026·1 point·0 comments

AI Analysis

MidNiche Gem

DNS lookup behind a CAPTCHA is ironic for a reconnaissance tool.

Strengths
  • Combines ASN, anycast, and CDN/WAF detection in one lookup query.
  • Web-based interface means no CLI installation required for quick checks.
Weaknesses
  • Cloudflare security gate blocks automated lookups, limiting scripting use cases.
  • DNS lookup category is crowded with free tools like dig, nslookup, and viewdns.info.
Category
Target Audience

Security researchers, network administrators, DNS investigators

Similar To

viewdns.info · dnslookup.io · dig

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