switch to more elegant python function for timezone

add date header to contact list sender

add disclaimer, set date header

add disclaimer

add membership reminder script

add .env.example - add instructions to readme

ruff check scripts

update dns update script

check case if host name is empty

make updatens script executable

updatedns: switch to logging, fix non idna compliant string

improve typing for functions

improve typing for functions

update dns skript

resolve the IP of the AXFR target dynamically by reading the SOA record

rewrite dns script to use XFR records

rewrite dns script to use XFR records

update moduel docstring

add ffsg prefix to nodename

add script which prints out solingen nodes for metadata migration

add python DNS update script

update readme

update list creator

remove limit to only one receiver

Insert missing space in multi-router Mailbody

ignore .env

add script to notify operators of old devices

add get_owner.sh script

update script