0 issue "letsencrypt.org"
Question and response
Question
dig rb.slc.efscloud.net. CAA
Answer
rb.slc.efscloud.net. 86400 CAA 0 issue "letsencrypt.org"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0