.EDU Guest Post with Article Included DA70+ TF30+ - Dofollow Backlink. I am going to provide 1 High quality .Edu guest posts on DA of domains - DA 70+ TF30+ CF30+ .EDU domains for your site, safe and fast option for your website to rank higher in Google. Boost Your Ranking with High Authority Dofollow DA50+ TF30+ EDU GUEST POSTING.