ns3.iphh.net has no CNAME records.
Question and response
Question
dig ns3.iphh.net. NS
Answer
The response has no answer records.
Authority
iphh.net. 7200 SOA ns1.iphh.de. hostmaster.iphh.net. 2026030403 43200 7200 2419200 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0