Networking

DNS

• mess with dns - DNS playground.

Blocklist

• The Big Blocklist Collection

Protocols

• IPv6 Cheat Sheet

Tools

• CanYouSeeMe - Open Port Check Tool.
• ngrok - ngrok allows you to expose a web server running on your local machine to the internet. Just tell ngrok what port your web server is listening on.

Speedtest

• Fast.com - How fast is your download speed? In seconds, FAST.com's simple Internet speed test will estimate your ISP speed.
• Internet Speed Test

Cookbook

Intercepting HTTPS traffic on iOS

https://www.charlesproxy.com/documentation/using-charles/ssl-certificates/

1. Start proxy server
2. Specify proxy for Wi-Fi SSID
3. Obtain SSL cert via https://chls.pro/ssl
4. Install cert (Settings > General > VPN & Device Management)
5. Trust cert (Settings > General > About > Certificate Trust Settings)