robotsurgeon.co.kr.	30 IN SOA ns7.dnszi.com. root.dnszi.com. (
				2021053101 ; serial
				43200      ; refresh (12 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				7200       ; minimum (2 hours)
				)

robotsurgeon.co.kr.	30 IN TXT "v=spf1 ip4:220.90.201.154 ip4:220.90.201.155
ip4:220.90.201.156 ~all"

robotsurgeon.co.kr.	30 IN A	220.90.201.155

Mail exchangers:
robotsurgeon.co.kr.	30 IN MX 10 mail.robotsurgeon.co.kr.

Name servers:
robotsurgeon.co.kr.	30 IN NS ns7.dnszi.com.
robotsurgeon.co.kr.	30 IN NS ns78.dnszi.com.
robotsurgeon.co.kr.	30 IN NS ns55.dnszi.com.
robotsurgeon.co.kr.	30 IN NS ns16.dnszi.com.
robotsurgeon.co.kr.	30 IN NS ns64.dnszi.com.