_spf1.orbitelcom.com has no CNAME records.
Question and response
Question
dig _spf1.orbitelcom.com. NS
Answer
The response has no answer records.
Authority
orbitelcom.com. 3517 SOA auth1.america.net. dns.america.net. 2025100200 3600 600 864000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0