o2.email.vocaforce.com has no NS records.
NS records for this zone are defined at email.vocaforce.com.
NS records for this zone are defined at email.vocaforce.com.
Question and response
Question
dig o2.email.vocaforce.com. NS
Answer
The response has no answer records.
Authority
vocaforce.com. 3600 SOA ns53.domaincontrol.com. dns.jomax.net. 2025090401 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0