econtech.kr.		30 IN SOA hns1.nsgodo.com. econtech.kr.econtech.kr. (
				2016112800 ; serial
				11000      ; refresh (3 hours 3 minutes 20 seconds)
				1800       ; retry (30 minutes)
				86400      ; expire (1 day)
				300        ; minimum (5 minutes)
				)

econtech.kr.		30 IN TXT "v=spf1 ip4:211.233.50.229 ip4:211.233.50.40 ~all"

econtech.kr.		30 IN A	211.233.50.229

Mail exchangers:
econtech.kr.		30 IN MX 10 webmail.econtech.kr.

Name servers:
econtech.kr.		30 IN NS hns1.nsgodo.com.
econtech.kr.		30 IN NS hns2.nsgodo.com.