jpc.jonaspasche.com has no CNAME records.
Question and response
Question
dig jpc.jonaspasche.com. NS
Answer
The response has no answer records.
Authority
jonaspasche.com. 2162 SOA ns1.jonaspasche.com. hostmaster.jonaspasche.com. 1771513933 16384 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0