81.167.36.173.static.lyse.net has no CNAME records.
Question and response
Question
dig 81.167.36.173.static.lyse.net. NS
Answer
The response has no answer records.
Authority
static.lyse.net. 10800 SOA ns1.lyse.net. hostmaster.lyse.net. 2008102001 10800 3600 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0