add int overflow check for 32-bit systems (#553)

Prepare for v2.0.4 release (#543)

* update release notes

* bump version to 2.0.4

* correct RELEASE ordering

* go get -u

add note in RELEASE.md to update ZDNS version in code

Bump the version in go.mod v1 -> v2 (#535)

* go.mod version -> v2

* bump import zdns version to v2

bump ZDNS version 2.0.0 -> 2.0.1 (#534)

Merge pull request #510 from zmap/phillip/go-releaser-2

Add a goreleaser.yml and directions for making a release in RELEASE.md

bump zdns version to 2.0.0 (#494)

Add CSYNC support (#371)

Co-authored-by: Daniel Stirnimann <daniel.stirnimann@switch.ch>

Allow for escaped commas in CLI input (#330)

Fixes #329

Co-authored-by: Zakir Durumeric <zakird@gmail.com>