Question and response
Question
dig nocdb.nrw.net. NS
Answer
nocdb.nrw.net. 5 CNAME nocdb.server.csl.de.
Authority
csl.de. 300 SOA a.ns.nrw.net. hostmaster.joker.com. 2026030570 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0