kundenupload.guidecom.de has no NS records.
NS records for this zone are defined at guidecom.de.
NS records for this zone are defined at guidecom.de.
Question and response
Question
dig kundenupload.guidecom.de. NS
Answer
The response has no answer records.
Authority
guidecom.de. 600 SOA ns.ui-global-dns.de. hostmaster.1und1.com. 2017060560 28800 7200 604800 600
Additional
. 0 OPT ; payload 1400, xrcode 0, version 0, flags 0