防弾 ぼうだんサーバーではありませんでした
bōdansābādewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 防弾サーバー

1. Was not a bulletproof server.; Was not a tamper-proof server.

Past/Perfective
Negative
Polite
Formal Register
Computing