gui.net.br.		30 IN SOA carter.ns.cloudflare.com. dns.cloudflare.com. (
				2338865450 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

gui.net.br.		30 IN A	172.67.178.164
gui.net.br.		30 IN A	104.21.17.229
gui.net.br.		30 IN AAAA 2606:4700:3033::6815:11e5
gui.net.br.		30 IN AAAA 2606:4700:3035::ac43:b2a4

Name servers:
gui.net.br.		30 IN NS carter.ns.cloudflare.com.
gui.net.br.		30 IN NS pat.ns.cloudflare.com.