mail-out-admin.dynadot.com has no NS records.
NS records for this zone are defined at dynadot.com.
NS records for this zone are defined at dynadot.com.
Question and response
Question
dig mail-out-admin.dynadot.com. NS
Answer
The response has no answer records.
Authority
dynadot.com. 1800 SOA magdalena.ns.cloudflare.com. dns.cloudflare.com. 2396347061 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0