• 4 Posts
  • 7 Comments
Joined 3 years ago
cake
Cake day: June 21st, 2023

help-circle

  • What is a DNS sinkhole

    A DNS sinkhole is a little program that sits in between your computer and the DNS server that provides your internet lookups. It looks at all of your DNS requests in an unencrypted format. If a DNS lookup from your browser, mobile app or any other internet connected machine matches an entry it has in its “blocklist” then it returns a value of 0.0.0.0 (or some other customizable value including NXDOMAIN). But if the DNS entry is not on the blocklist, then that request will be forwarded to Cloudflare (1.1.1.1), Google (8.8.8.8), Quad9 (9.9.9.9) or other DNS provider and get an accurate value for the DNS lookup.

    Most of the time, the blocklists consist of adware domains such as Google Ad Services, Facebook Ads, Amazon Ads, etc. This has the effect of removing ads from devices that normally are unable to block ads such as ads inside mobile apps, ads in Roku, etc.

    how is it related to the content of the article?

    The article indicated that the malicious spyware was transmitted through viewable ads on the target’s mobile device. This is combated most effectively by using a DNS sinkhole.

    I should note that the article does not mention if current blocklists would have thwarted this attack. However, it does say that the ads were transmitted, in some instances, via Google Ad services, which these blocklists do effectively target.





  • You’re not wrong. If CrowdSec is your entire approach, it’s a little weird. But I use it as a (small) part of my overall blocking strategy. I use other lists and frankly, block most IPs by default. Those other IPs aren’t counted in the email screenshot though… only the CrowdSec based ones are coming through. I think a lot of the 137k above are just scanning bots to be frank.




  • So I’m not the developer, just some random dude on lemmy. But I have had similar issues with the Navidrome native UI playing large playlists. Actually, I’ve had issues with it just loading unusually large box sets. I tried to load up a 75GB box set (idk how many discs, but a lot) and the native UI can’t do it. Feishin can do it and so can Arpeggi, Navibeat, Play:Sub and even Music Assistant using the Opensonic plugin. But not the native UI.

    I use Feishin to manage all of my playlists. It’s the best playlist manager I’ve ever used for any music service.