BingBot or adidxbot
Mozilla/5.0 (Windows Phone 8.1; ARM; Trident/7.0; Touch; rv:11.0; IEMobile/11.0; NOKIA; Lumia 530) like Gecko (compatible; adidxbot/2.0; +http://www.bing.com/bingbot.htm)
This bot is a search engine bot used by Microsoft Bing to crawl and index web pages in order to provide accurate search results. It is known as "adidxbot" and is likely used to gather data on various web pages and websites to improve Bing's search engine functionality.
What the bot does:
Page Indexer
Who runs the bot:
Search
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