serial2.ru.		30 IN SOA craig.ns.cloudflare.com. dns.cloudflare.com. (
				2359747105 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

serial2.ru.		30 IN TXT "v=spf1 include:_spf.mx.cloudflare.net ~all"

serial2.ru.		30 IN A	104.21.80.151
serial2.ru.		30 IN A	172.67.186.58
serial2.ru.		30 IN AAAA 2606:4700:3030::ac43:ba3a
serial2.ru.		30 IN AAAA 2606:4700:3033::6815:5097

Mail exchangers:
serial2.ru.		30 IN MX 46 route1.mx.cloudflare.net.
serial2.ru.		30 IN MX 64 route3.mx.cloudflare.net.
serial2.ru.		30 IN MX 88 route2.mx.cloudflare.net.

Name servers:
serial2.ru.		30 IN NS craig.ns.cloudflare.com.
serial2.ru.		30 IN NS diana.ns.cloudflare.com.