shell:$ nslookup -timeout=2 -retry=1 'event.line.me' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: event.line.me canonical name = ec-bot-ingress-public.line-apps.com. Name: ec-bot-ingress-public.line-apps.com Address: 147.92.144.183