Internet Troubleshooter & Network Diagnostics — Connection Health Audit
Diagnose connection drops, slow internet, and routing issues with automated 6-point network diagnostics: DNS resolution health, WebRTC NAT traversal, packet loss, IPv6 dual-stack support, and actionable repair recommendations.
How to use this tool
- Click "Run Network Diagnostics" to inspect all connection layers.
- Monitor real-time tests across DNS resolvers, WebRTC media ports, and latency jitter.
- Review your network health score and step-by-step fix recommendations.
Frequently Asked Questions
What causes high latency or packet loss?
Network congestion, faulty router firmware, Wi-Fi interference, or misconfigured ISP routing can introduce packet loss and jitter.
Why is WebRTC NAT diagnostics important?
It verifies whether UDP media ports and STUN traversal function correctly for voice calls, video meetings, and peer-to-peer applications.
Related tools
Official WHOIS & RDAP Data
Direct registry lookups for website owner info, creation dates, and nameservers
Live DNS & Security Auditing
Instant lookup of A, AAAA, MX, NS records plus SSL, DNSSEC, and SPF/DMARC health
Bulk Search & Domain Radar
Check up to 100 domains at once, monitor expiring dropping domains & AI name ideas