dig.wtf
Years ago, I needed to run dig on my cellphone, and there weren’t great solutions at the time. Most websites that would allow you to run dig or nslookup commands weren’t optimized for cell phones, and it’s surprising how often I needed to run dig commands from hosts outside corporate firewalls. The first version of dig.wtf was written in Golang and ran on AWS Elastic Beanstalk. I rewrote the site in Python to run in Lambda a couple of years later....