The ping time debate with my IT team that went sideways

For two years I insisted on using 8.8.8.8 as our primary DNS across all 50 branch offices, thinking Google's speed was the gold standard. Then last month a junior admin showed me how many queries were timing out during peak hours by running a simple 48 hour log audit. Should enterprise setups stick with ISP provided DNS for better regional routing, or am I just overthinking what amounts to splitting hairs over 20 milliseconds?

2 comments

2 Comments

dakotab1319d ago

I read a piece recently from one of the network engineers at a big CDN who said Google DNS can actually cause more latency for enterprise traffic because it doesn't have the same local peering relationships that regional ISPs do. That 20ms might not sound like much but when you multiply it across 50 branches and thousands of queries an hour, it can add up to real user frustration. Your junior admin did you a solid digging into those timeouts, that's the kind of data that actually matters more than raw speed tests.

averym8219d ago

20ms? That honestly blew my mind when I read that. I always thought Google DNS was like this magic bullet for speed, you know? No way I would've guessed it could actually make things worse just because of how they peer with local ISPs. I mean I get that peering matters but I never figured it would trip up enterprise traffic that much. Multiply that by 50 branches and thousands of queries and yeah that sounds like a nightmare for anyone trying to keep users happy. Your junior admin really caught something big there. I'm gonna have to rethink my whole setup now honestly.