2 ms·
Today, almost all DNS servers who cache entries respect TTL values. We did a number of benchmarks and observed that TTL was respected in all cases. Ultimately i
by paraschopra 16y ago
Today, almost all DNS servers who cache entries respect TTL values. We did a number of benchmarks and observed that TTL was respected in all cases. Ultimately it boils down to the browser caching DNS.
Yes, default variant loads if service isn't working. The slowdown part occurs when browser tries to connect to our service for loading JS but our servers don't respond. The timeout for this kind of behavior is 60 seconds. That means for only after 60 seconds, browser will abandon its attempt for connecting.