Question and response
Question
dig sapsf.cn. NS
Answer
sapsf.cn. 3600 NS ns4.sap.asia.
sapsf.cn. 3600 NS ns3.sap.com.
sapsf.cn. 3600 NS ns1.sap.net.
sapsf.cn. 3600 NS ns2.sap.de.
Authority
sapsf.cn. 3600 SOA ns1.sap.net. dns.sap-ag.de. 2019124193 3580 1800 1814400 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0