_spf2.mediacombb.net has no NS records.
NS records for this zone are defined at mediacombb.net.
NS records for this zone are defined at mediacombb.net.
Question and response
Question
dig _spf2.mediacombb.net. NS
Answer
The response has no answer records.
Authority
mediacombb.net. 300 SOA pdns104.ultradns.com. internetsupport.mediacomcc.com. 2021063189 10800 3600 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0