プライマリDNS でぃうえぬえすサーバじゃなかったです
puraimaridiuenu e susābajanakattadesu

Noun
Desu Copula

The polite, past negative form of プライマリDNSサーバ

1. Wasn't the primary DNS server.

Past/Perfective
Negative
Polite
Casual Register
Computing