Must do- currently all visitors from one ISP in one 24 hour period view the cached result, moving to a 15 min TTL means the cache clears in minute 16 and a new authoritative query is made.
you are correct dammit but ive found that regardless of TTL it still sometimes takes ages for global resolvers to update their records
you are correct dammit but ive found that regardless of TTL it still sometimes takes ages for global resolvers to update their records