Two errors while testing DNS, i dont know if this is important or not:
SOA Serial Number Format is Invalid
xxxx.ns.cloudflare.com reported Serial 2028832423 : Serial year was 2028 which is in the future.
SOA Expire Value out of recommended range
dddd.ns.cloudflare.com reported Expire 604800 : Expire is recommended to be between 1209600 and 2419200.