Mikrotik - Automatically add Roblox IP from DNS Cache to Address List

script

:foreach dnscache in=[/ip dns cache find] do={

    :local dnscacheVal [/ip dns cache get $dnscache]
    :local name ($dnscacheVal->"name")
    :local data ($dnscacheVal->"data")
    :local type ($dnscacheVal->"type")

    # Only process if name contains "roblox"
    :if ($name ~ "roblox") do={

        :if ($type = "A") do={
            :if ([:len [/ip firewall address-list find where list="IP Roblox" and address=$data]] = 0) do={
                /ip firewall address-list add list="IP Roblox" address=$data comment="IP Roblox"
            }
        }

        :if ($type = "CNAME") do={
            :if ([:len [/ip firewall address-list find where list="IP Roblox" and address=$name]] = 0) do={
                /ip firewall address-list add list="IP Roblox" address=$name comment="IP Roblox"
            }
        }
    }
}

/system scheduler add name="scan-dns-roblox" interval=50s on-event=dns-roblox-scan policy=read,write,test