lemur.init7.net has no CNAME records.
Question and response
Question
dig lemur.init7.net. NS
Answer
The response has no answer records.
Authority
init7.net. 482 SOA ns1.init7.net. hostmaster.init7.net. 2026020500 1200 900 604800 777
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0