Question and response
Question
dig irondns.de. NS
Answer
irondns.de. 86400 NS ns3.knipp.de.
irondns.de. 86400 NS ns2.knipp.de.
irondns.de. 86400 NS ns17.knipp.net.
Authority
irondns.de. 86400 SOA ns2.knipp.de. dnsmaster.irondns.net. 2023092657 10800 3000 2419200 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0