Question and response
Question
dig ns2.smartspb.net. CERT
Answer
The response has no answer records.
Authority
smartspb.net. 600 SOA ns4.smartspb.net. hostmaster.smartspb.net. 927 28800 1800 1209600 28800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0