Tags: web dns 

Rating: 5.0

Original writeup (https://graneed.hatenablog.com/entry/2019/04/14/003250).
bbdogApril 14, 2019, 1:26 a.m.

I have some question. What is the specific operation? first dns resolve will check ip is safe,second dns resolve will real request. But I don't know how to do it.
I am so stupid


bbdogApril 14, 2019, 1:30 a.m.

please PM me aa963577242@gmail.com. thank you