New Issues with Following Blogs by email

The short version:  Most blogs I'm involved with have a "Follow by email" option. The "Follow by email" function worked (fine) via Google's Feedburner since I started using it.  Google is eliminating Feedburner in July, which means I have had to find an alternate source. I have transferred this following-by-email function to follow.it. I already have seen anomalies, and hope they won't be