mx1.izzi.mx has no NS records.
NS records for this zone are defined at izzi.mx.
NS records for this zone are defined at izzi.mx.
Question and response
Question
dig mx1.izzi.mx. NS
Answer
The response has no answer records.
Authority
izzi.mx. 300 SOA a1-229.akam.net. fmmartineza.izzi.mx. 2024100264 900 1800 2592000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0