s1106223.srvape.com has no CNAME records.
Question and response
Question
dig s1106223.srvape.com. NS
Answer
The response has no answer records.
Authority
com. 900 SOA a.gtld-servers.net. nstld.verisign-grs.com. 1773144721 1800 900 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0