De or het blogbriefing?

The correct Dutch article is:

de blogbriefing

Rule Words ending in -ing: almost always de. See the rule

This word is not in the word lists we use to double-check answers.

How to use blogbriefing

the blogbriefingde blogbriefing
this blogbriefingdeze blogbriefing
that blogbriefingdie blogbriefing
our blogbriefingonze blogbriefing
your blogbriefingjouw blogbriefing
every blogbriefingelke blogbriefing
which blogbriefing?welke blogbriefing?
a big blogbriefing / the big blogbriefingeen grote blogbriefing, de grote blogbriefing