krrr.kr.		30 IN SOA fred.ns.cloudflare.com. dns.cloudflare.com. (
				2374609759 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

krrr.kr.		30 IN TXT "v=spf1 a mx include:aspmx.googlemail.com include:_spf.google.com
~all"

krrr.kr.		30 IN A	104.21.58.183
krrr.kr.		30 IN A	172.67.206.61
krrr.kr.		30 IN AAAA 2606:4700:3035::ac43:ce3d
krrr.kr.		30 IN AAAA 2606:4700:3037::6815:3ab7

Mail exchangers:
krrr.kr.		30 IN MX 1 aspmx.l.google.com.
krrr.kr.		30 IN MX 10 aspmx2.googlemail.com.
krrr.kr.		30 IN MX 10 aspmx3.googlemail.com.
krrr.kr.		30 IN MX 5 alt1.aspmx.l.google.com.
krrr.kr.		30 IN MX 5 alt2.aspmx.l.google.com.

Name servers:
krrr.kr.		30 IN NS fred.ns.cloudflare.com.
krrr.kr.		30 IN NS sue.ns.cloudflare.com.