envio.fae.edu has no CNAME records.
Question and response
Question
dig envio.fae.edu. NS
Answer
The response has no answer records.
Authority
fae.edu. 3600 SOA ns1-32.azure-dns.com. hostmaster.franciscanos.net. 2016111281 1200 600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0