educations.versions.us.com has no NS records.
NS records for this zone are defined at versions.us.com.
NS records for this zone are defined at versions.us.com.
Question and response
Question
dig educations.versions.us.com. NS
Answer
The response has no answer records.
Authority
versions.us.com. 1800 SOA carlos.ns.cloudflare.com. dns.cloudflare.com. 2396934837 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0