7on.kr.			30 IN SOA jack.ns.cloudflare.com. dns.cloudflare.com. (
				2361151012 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

7on.kr.			30 IN A	3.36.162.139

Name servers:
7on.kr.			30 IN NS jack.ns.cloudflare.com.
7on.kr.			30 IN NS sandy.ns.cloudflare.com.