I am tuning my knowledge on articles and here is one Wikipedia excerpt I am not sure about:
the non-recursive query of its local https://en.wikipedia.org/wiki/Name_server#Caching_name_server delivers a result and reduces the load on upstream DNS servers by caching DNS request records for a period of time after an initial response from upstream DNS servers
"Upstream DNS servers" should not be preceded by an article in general , but here it repeats for the second time and the servers are known then, right?
mr02077 "Upstream DNS servers" should not be preceded by an article in general Not ' should not', but definite plural nouns often/usually do not. mr02077 , but here it repeats for the second time and the servers are known then, right? Nevertheless, the article is still not required for the plural noun.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
mr02077"Upstream DNS servers" should not be preceded by an article in general
Not 'should not', but definite plural nouns often/usually do not.
mr02077, but here it repeats for the second time and the servers are known then, right?
Nevertheless, the article is still not required for the plural noun.