tub.io.			30 IN SOA curitiba.ns.porkbun.com. dns.cloudflare.com. (
				2354913213 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

tub.io.			11 IN A	44.230.85.241
tub.io.			11 IN A	52.33.207.7

Name servers:
tub.io.			30 IN NS curitiba.ns.porkbun.com.
tub.io.			30 IN NS fortaleza.ns.porkbun.com.
tub.io.			30 IN NS maceio.ns.porkbun.com.
tub.io.			30 IN NS salvador.ns.porkbun.com.