DynDNS Mikrotik Ionos

# Set needed variables
:local username "USERNAME"  
:local password "PASSWORT"  
:local hostname "DOMAIN"  

:global dyndnsForce
:global previousIP

# print some debug info
:log info ("UpdateDynDNS: username = $username")  
:log info ("UpdateDynDNS: hostname = $hostname")  
:log info ("UpdateDynDNS: previousIP = $previousIP")  

# get the current IP address from the internet (in case of double-nat)
/tool fetch mode=http address="checkip.dyndns.org" src-path="/" dst-path="/dyndns.checkip.html"  
:delay 1
:local result [/file get dyndns.checkip.html contents]

# parse the current IP result
:local resultLen [:len $result]
:local startLoc [:find $result ": " -1]  
:set startLoc ($startLoc + 2)
:local endLoc [:find $result "</body>" -1]  
:local currentIP [:pick $result $startLoc $endLoc]
:log info "UpdateDynDNS: currentIP = $currentIP"  

# Remove the # on next line to force an update every single time - useful for debugging,
# but you could end up getting blacklisted by DynDNS!

#:set dyndnsForce true

# Determine if dyndns update is needed
# more dyndns updater request details http://www.dyndns.com/developers/specs/syntax.html

:if (($currentIP != $previousIP) || ($dyndnsForce = true)) do={
:set dyndnsForce false
:set previousIP $currentIP
:log info "$currentIP or $previousIP"  
/tool fetch user=$username password=$password mode=http address="dyndns.strato.com" \  
src-path="nic/update?system=dyndns&hostname=$hostname&wildcard=OFF&backmx=NO&offline=NO" \  
dst-path="/dyndns.txt"  
:delay 1
:local result [/file get dyndns.txt contents]
:log info ("UpdateDynDNS: Dyndns update needed")  
:log info ("UpdateDynDNS: Dyndns Update Result: ".$result)  
:put ("Dyndns Update Result: ".$result)  
} else={
:log info ("UpdateDynDNS: No dyndns update needed")  
}

https://ipv4.api.hosting.ionos.com/dns/v1/dyndns?q=ZsWxJSLcX8Dpy40nu0fhycBXdnnTb0gM2yqKS3Xcmx4c3yA6EhZp3Sg0467MRvdn6dU4P0kQntSeskxpYsFMxXnrKmW8teSHSHc3eefgYu4tjb2veJH4tESXaTmW4tvNW6nrtSm6Vb6E7e2SpuqqjvFaqbBS4XGCS