# Tailscale and "Block Non-VPN Traffic"

**URL:** <https://forum.gl-inet.com/t/tailscale-and-block-non-vpn-traffic/30493>\
**Category:** VPN, DNS, Leaks\
**Created:** [June 14, 2023, 3:54am UTC](https://forum.gl-inet.com/t/tailscale-and-block-non-vpn-traffic/30493 "2023-06-14T03:54:18Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![charfu](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/c/48db29/32.png) [@charfu](https://forum.gl-inet.com/u/charfu)\
**Post date:** [January 13, 2024, 12:06pm UTC](https://forum.gl-inet.com/t/tailscale-and-block-non-vpn-traffic/30493/11 "2024-01-13T12:06:00Z")

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Here is where I got the info from:

> **[Private DNS with MagicDNS](https://tailscale.com/blog/2021-09-private-dns-with-magicdns)**
>
> MagicDNS runs a DNS server on each Tailscale device to quickly and securely serve DNS.

Tailscale’s MagicDNS when enabled sets up 100.100.100.100 as a local DNS server that you can use to do reverse lookups.

 ![fb9bf0eb5b458e90dea83922f5e74b8ccd80cc75-1914x630](https://forum-static.gl-inet.com/original/2X/7/7c0c3b7ce1e2ab8ed54c5f4f5691d0dd5e40e266.png)

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