px1.me.eserver.net has no CNAME records.
Question and response
Question
dig px1.me.eserver.net. NS
Answer
The response has no answer records.
Authority
me.eserver.net. 62047 SOA ns1.me.eserver.net. me.eserver.net. 2026012101 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0