dnscaa - CAA DNS Library for Go

The dnscaa package provides a library (not yet) and command-line tool to fetch the DNS CAA (Certification Authority Authorization) records for a hostname.

CLI usage

Compile

$ go build cmd/digcaa/digcaa.go

Run

$ ./digcaa www.comodo.com

2 records found
comodo.com.	1199	IN	CAA	0 iodef "mailto:[email protected]"
comodo.com.	1199	IN	CAA	0 issue "comodoca.com"

Or use go run to compile-and-run the command:

$ go run cmd/digcaa/digcaa.go www.comodo.com

2 records found
comodo.com.	1199	IN	CAA	0 iodef "mailto:[email protected]"
comodo.com.	1199	IN	CAA	0 issue "comodoca.com"