How to block Yandex leaving only cards (squid)?

Question

Squid

We are struggling with Yandex filtering. It is necessary to leave only the map service for work.
The problem is that it still breaks on the main Yandex. Leaving the main one - the entire Internet is immediately available from the search.
Blacklisting all Yandex services is a chore, and the addresses change.
Who has experienced this?
PS: with Google maps the same garbage

Answer 1

It may be easier to raise your GIS server for cartographic data.