プライマリDNS でぃうえぬえすサーバではありませんでした
puraimaridiuenu e susābadewārimasendeshita

Noun
Desu Copula

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

1. Was not the primary DNS server.; It was not a primary DNS server.

Past/Perfective
Negative
Polite
Formal Register
Computing