/blog/post/5087728 is enough to assign it as technical halt (booking doesn't started & hence regular halt was overwritten as Technical one)!! If NTES stop don't show on irctc booking & don't impact schedule of Reserved Trains at booking station, it's official Evidence!!
/blog/post/5087731 was voided which addressed the reason if it skips DER!! Mr. Azhar was unable to answer
/blog/post/5086077 (while agreeing for DER against your query) along with Original Updater of Gurumukhi after both imposed objection on DER!!