# Speedport W 724V

**URL:** <https://discourse.pi-hole.net/t/speedport-w-724v/17850>\
**Category:** Help\
**Created:** [February 28, 2019, 4:24pm UTC](https://discourse.pi-hole.net/t/speedport-w-724v/17850 "2019-02-28T16:24:27Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![DanSchaper](https://discourse-cdn.pi-hole.net/user_avatar/discourse.pi-hole.net/danschaper/32/91_2.png) [@DanSchaper](https://discourse.pi-hole.net/u/DanSchaper)\
**Post date:** [February 28, 2019, 4:41pm UTC](https://discourse.pi-hole.net/t/speedport-w-724v/17850/2 "2019-02-28T16:41:33Z")

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Don't use primary/secondary DNS or a backup DNS. That's why things randomly work, sometimes you are using the Pi-hole and sometimes you are using Google.

> [@Why should Pi-hole be my only DNS server?](https://discourse.pi-hole.net/t/why-should-pi-hole-be-my-only-dns-server/3376):
>
> Reduced Ad Blocking Capability The main reason you should Pi-hole as your only DNS server is that you will see increased performance in the blocking of ads. If you have two DNS servers (Pi-hole and something else), your network clients may not always query Pi-hole for name resolution. If a query happens to be answered from a non-Pi-hole DNS server, your block lists will not apply (since that DNS server doesn't know about them). All Queries Need To Go Through Pi-hole First Since other DNS serv…

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