Merge pull request #5 from Fabian123333/filter-per-domain-handling

Filter per domain handling

Merge pull request #4 from Fabian123333/filter-per-domain-handling

update internal filter structure to improve performance with high num…

Merge pull request #3 from Fabian123333/domain-filter-arrays

support lists of domains for filters

Merge pull request #2 from Fabian123333/refactor-filter-hooks

Refactor filter hooks

implement postrequest hook, unify log messages

add ipv6 cidr support