2 ms·
If you're an ISP that is anything bigger than a mom-and-pop operation, you should have at least 3 or 4 geographically distributed anycast recursive resolvers.
by walrus01 5y ago
If you're an ISP that is anything bigger than a mom-and-pop operation, you should have at least 3 or 4 geographically distributed anycast recursive resolvers.
Recursive DNS is pretty easy to do for really large volumes on a $600 1U server. It's not like the days of 15 years ago...
- fmajid 5y agoAh, but what about all the marketing analytics ISPs deploy on their DNS servers so that if your browser ever looked up viagra.com, forever will it grace your web browsing retargeting ad units? /s