ttk-sever.ru.		30 IN SOA phoenix.severttk.ru. hostmaster.severttk.ru. (
				2022100801 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

ttk-sever.ru.		30 IN TXT "v=spf1 a mx ip4:188.168.48.4 ip6:2a02:530::1 ~all"

ttk-sever.ru.		30 IN A	188.168.48.9

Mail exchangers:
ttk-sever.ru.		30 IN MX 50 smtp.ttk-sever.ru.

Name servers:
ttk-sever.ru.		30 IN NS ns.severttk.ru.
ttk-sever.ru.		30 IN NS ns2.severttk.ru.