acglob.secondns.at has no CNAME records.
Question and response
Question
dig acglob.secondns.at. NS
Answer
The response has no answer records.
Authority
secondns.at. 3600 SOA acglob.firstns.cc. support.anexia-it.com. 8 14400 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0