3 ms·
That's what you keep an extremely low ttl for.
by bitJericho 11y ago
That's what you keep an extremely low ttl for.
- Karunamon 11y agoWhich doesn't mean much when a nontrivial amount of ISPs out there don't respect the TTL settings. Source: Days-long service degradation caused by customer ISP's caching bad DNS information well beyond the 10 minute TTL we had set.