o4.ptr4861.prehire.pwc.com has no NS records.
NS records for this zone are defined at pwc.com.
NS records for this zone are defined at pwc.com.
Question and response
Question
dig o4.ptr4861.prehire.pwc.com. NS
Answer
The response has no answer records.
Authority
pwc.com. 600 SOA pdns1.cscdns.net. us_domain\.registrar.pwc.com. 734379379 900 600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0