Mikrotik resolve

# define variables
:local list
:local comment
:local newip

# Loop through each entry in the address list.
:foreach i in=[/ip firewall address-list find list="blocked-site" disabled=no] do={

# Get the comment for this address list item (this is the host name to use)
    :set comment [/ip firewall address-list get $i comment]

# Resolve it and set the address list entry accordingly.
#:log info "dns resolve $comment"
:do {
 :set newip [:resolve $comment]
 :if ( [:len [/ip firewall address-list  find list="blocked-host" address=$newip]] = 0 ) do={
  /ip firewall address-list add address=$newip list=blocked-host comment=$comment
 }
} on-error={
 :log error "dns normal resolve failure $comment"
}

:do {
   :set newip [:resolve $comment server=8.8.8.8]
 :if ( [:len [/ip firewall address-list  find list="blocked-host" address=$newip]] = 0 ) do={
  /ip firewall address-list add address=$newip list=blocked-host comment=$comment
 }
} on-error={
 :log error "dns google resolve failure $comment"
}


}