3 ms·
No, there isn’t. The specification as implemented requires no invalidation mechanism, which means no such mechanism across all caches exists, nor will it ever.
by bristolianthrw 7y ago
No, there isn’t. The specification as implemented requires no invalidation mechanism, which means no such mechanism across all caches exists, nor will it ever. The long tail kills you in such a failure scenario, and remember, people who make kitchen appliances write DNS resolvers.