_acme-challenge.routers.gbic.mx has no NS records.
NS records for this zone are defined at gbic.mx.
NS records for this zone are defined at gbic.mx.
Question and response
Question
dig _acme-challenge.routers.gbic.mx. NS
Answer
The response has no answer records.
Authority
gbic.mx. 3600 SOA ns.gbic.mx. noc.email.gbic.mx. 2026022800 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0