5231.net.		30 IN SOA f1g1ns1.dnspod.net. freednsadmin.dnspod.com. (
				1591791608 ; serial
				3600       ; refresh (1 hour)
				180        ; retry (3 minutes)
				1209600    ; expire (2 weeks)
				180        ; minimum (3 minutes)
				)

5231.net.		10 IN A	42.236.73.28

Mail exchangers:
5231.net.		30 IN MX 5 42.236.73.28.

Name servers:
5231.net.		30 IN NS f1g1ns2.dnspod.net.
5231.net.		30 IN NS f1g1ns1.dnspod.net.