nsdoc.com.		30 IN SOA ns231.dnsever.com. root.nsdoc.com. (
				1723470298 ; serial
				86400      ; refresh (1 day)
				600        ; retry (10 minutes)
				1209600    ; expire (2 weeks)
				300        ; minimum (5 minutes)
				)

nsdoc.com.		30 IN A	121.141.196.21

Name servers:
nsdoc.com.		30 IN NS ns231.dnsever.com.
nsdoc.com.		30 IN NS ns22.dnsever.com.
nsdoc.com.		30 IN NS ns38.dnsever.com.
nsdoc.com.		30 IN NS ns259.dnsever.com.
nsdoc.com.		30 IN NS ns44.dnsever.com.