Why are images not showing up on Tumblr when dlvr.it posts RSS feeds to Tumblr? dlvr.it does not currently post full HTML to any service.We are considering implementing this as a feature for future release dates. Updated April 30, 2018 13:48 Have more questions? Submit a request Related articles How to monitor the health of your RSS feed. How do I enable photo posting from RSS Feeds? [Feeds] Why is my feed invalid?