0 issue "letsencrypt.org"
Question and response
Question
dig M100.RU. CAA
Answer
M100.RU. 3600 CAA 0 issue "letsencrypt.org"
Authority
M100.RU. 3600 NS ns1.mail.RU.
M100.RU. 3600 NS ns2.mail.RU.
Additional
ns1.mail.RU. 600 A 217.69.139.112
ns1.mail.RU. 600 AAAA 2a00:1148:db00:0:0:0:0:2
ns2.mail.RU. 600 A 94.100.180.138
ns2.mail.RU. 600 AAAA 2a00:1148:db00:0:0:0:0:1
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0