congressworld.ru.	30 IN SOA ns4.webcom.net.ua. amper.webcom.net.ua. (
				2018081601 ; serial
				7200       ; refresh (2 hours)
				540        ; retry (9 minutes)
				604800     ; expire (1 week)
				86400      ; minimum (1 day)
				)

congressworld.ru.	30 IN A	193.111.126.22

Mail exchangers:
congressworld.ru.	30 IN MX 10 mail.congressworld.ru.

Name servers:
congressworld.ru.	30 IN NS ns4.webcom.net.ua.
congressworld.ru.	30 IN NS ns5.webcom.net.ua.