us2-ob1-3.mailhostbox.com has no NS records.
NS records for this zone are defined at mailhostbox.com.
NS records for this zone are defined at mailhostbox.com.
Question and response
Question
dig us2-ob1-3.mailhostbox.com. NS
Answer
The response has no answer records.
Authority
mailhostbox.com. 1800 SOA andy.ns.cloudflare.com. dns.cloudflare.com. 2396821469 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0