Changed

• Replace unmaintained docopt package with flag package from the standard library by @koenrh in #49
• Bump github.com/miekg/dns to v1.1.49 by @koenrh in #49
• Update tool to use different heuristics to determine whether a bucket exists by @koenrh and @Get-account in #49
• Bump github.com/miekg/dns from 1.1.50 by @dependabot in #52

Full Changelog: v0.2.0...v1.0.0

• Migrated CI from Travis CI to GitHub Actions #27
• Added GolangCI-Lint #28
• Added GitHub Actions release workflow #34
• Updated github.com/miekg/dns to v1.1.17 #35