hpc.ru.			30 IN SOA ns0.maccentre.ru. hostmaster.maccentre.ru. (
				2019121001 ; serial
				21600      ; refresh (6 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

hpc.ru.			30 IN TXT "v=spf1 mx a -all"

hpc.ru.			30 IN A	88.212.206.101

Mail exchangers:
hpc.ru.			30 IN MX 10 mx.maccentre.ru.

Name servers:
hpc.ru.			30 IN NS ns0.maccentre.ru.
hpc.ru.			30 IN NS ns1.maccentre.ru.