pch2.salesforce-dns.com has no NS records.
NS records for this zone are defined at salesforce-dns.com.
NS records for this zone are defined at salesforce-dns.com.
Question and response
Question
dig pch2.salesforce-dns.com. NS
Answer
The response has no answer records.
Authority
salesforce-dns.com. 1800 SOA dns1.p02.nsone.net. hostmaster.nsone.net. 1631023385 1800 900 2592000 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0