isp-network.info.	30 IN SOA a.nsearth.net. admin.isp-network.info. (
				1543798539 ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				38400      ; minimum (10 hours 40 minutes)
				)

isp-network.info.	30 IN A	103.3.188.236

Name servers:
isp-network.info.	30 IN NS a.nsearth.net.
isp-network.info.	30 IN NS b.nsearth.net.