Question and response
Question
dig laerka.bitful.net. NS
Answer
laerka.bitful.net. 5 CNAME w0212541.kasserver.com.
Authority
kasserver.com. 1087 SOA ns5.kasserver.com. hostmaster.kasserver.com. 2603061300 28800 7200 1209600 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0