Google uses googleadservices.com for two primary reasons:
If you’ve ever looked closely at the bottom-left corner of your browser before clicking a search result, or checked the URL of a pop-up window, you’ve likely seen a strange address: googleadservices.com . googleadservices com
Imagine you click an ad for running shoes. You don't go directly to Nike.com . Instead, this happens in a split second: Google uses googleadservices
Scammers send phishing emails or pop-ups claiming "Your Google adservices account is suspended" or "Click here to verify your traffic." googleadservices com
In short, is the domain Google uses to handle conversion tracking for its advertising platform.