Question and response
Question
dig intra.server.csl.de. NS
Answer
intra.server.csl.de. 3 CNAME webcal.csl.de.
Authority
csl.de. 298 SOA a.ns.nrw.net. hostmaster.joker.com. 2026030748 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0