=== 처방 후보 A: getent (기본 설치) ===
100.83.212.4    auth.hyeonworks.com
(exit 0)
=== 처방 후보 B: dnsutils 를 깔고 dig ===
Setting up dnsutils (1:9.18.49-1~deb12u2) ...
Processing triggers for man-db (2.11.2-2) ...
100.83.212.4
(exit 0)