Update dynamic_domain.txt
Update dynamic_domain.txt

A little bit later I'll try to proceed these two lists: https://gist.github.com/neu5ron/8dd695d4cb26b6dcd997 and (especially) https://gist.githubusercontent.com/neu5ron/8dd695d4cb26b6dcd997/raw/e1b1ed6fd0b0810b07c168fee028b668254ad486/dynamic-dns.txt
stamparm/maltrail,stamparm/maltrail,stamparm/maltrail,stamparm/maltrail