20220513

• fixed crt.sh driver
• added censys.io driver

20210224

• added -regex flag
• added multi driver
• fixed race condition
• lowercased domains
• version bump
• linux and mac arm64 support

20200803

• updated deps
• built in web ui
• minor tweaks

20180911

• go 1.11 module support
• major refactoring, and code quality improvements
• unified all drivers
• better wildcard support
• -updatepsl, -dns, and -tldplus1 flags
• -sanscap flag
• better cdn detection

20180217

• fixed Fastly CDN detection
• crt.sh subdomain searches now include parent domains too

20171216

• SMTP MX lookup
• search CT for expires certs
• more...

20171130

Recreated driver infrastructure, added new options as well as a better smtp mode.

20171126

Fixed Google CT Driver as well as other minor fixes.

20170917

command args in json metadata

20170830

Major update with support for certificate transparency.