De or het cijferring?

The correct Dutch article is:

de cijferring

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

How to use cijferring

the cijferringde cijferring
this cijferringdeze cijferring
that cijferringdie cijferring
our cijferringonze cijferring
your cijferringjouw cijferring
every cijferringelke cijferring
which cijferring?welke cijferring?
a big cijferring / the big cijferringeen grote cijferring, de grote cijferring