ch.st.			30 IN SOA ns1.subdomain.net. hostmaster.ch.st. (
				2021072802 ; serial
				10800      ; refresh (3 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				180        ; minimum (3 minutes)
				)

ch.st.			30 IN TXT "v=spf1 a mx -all"

ch.st.			30 IN A	95.217.58.108

Name servers:
ch.st.			30 IN NS ns1.subdomain.net.
ch.st.			30 IN NS ns2.subdomain.net.