3up.kr.			30 IN SOA ns1.whoisdomain.kr. help.whois.co.kr. (
				2023042401 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

3up.kr.			30 IN TXT "v=spf1 include:spf.worksmobile.com ~all"

3up.kr.			30 IN A	118.67.131.217

Mail exchangers:
3up.kr.			30 IN MX 20 kr1-aspmx2.worksmobile.com.
3up.kr.			30 IN MX 10 kr1-aspmx1.worksmobile.com.

Name servers:
3up.kr.			30 IN NS ns3.whoisdomain.kr.
3up.kr.			30 IN NS ns4.whoisdomain.kr.
3up.kr.			30 IN NS ns2.whoisdomain.kr.
3up.kr.			30 IN NS ns1.whoisdomain.kr.