{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Book of Postfix: State-of-the-Art Message Transport","author_name":"Ralf Hildebrandt, Patrick Koetter","thumbnail_url":"https://www.ebooknetworking.net/books/159/327/big1593270011.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1593270011.html\">The Book of Postfix: State-of-the-Art Message Transport</a>","width":400,"height":300}