Question and response
Question
dig gslb.siteforce.com. NS
Answer
gslb.siteforce.com. 86400 NS dns01.salesforce.com.
gslb.siteforce.com. 86400 NS dns02.salesforce.com.
gslb.siteforce.com. 86400 NS dns03.salesforce.com.
gslb.siteforce.com. 86400 NS dns04.salesforce.com.
gslb.siteforce.com. 86400 NS dns05.salesforce.com.
gslb.siteforce.com. 86400 NS dns06.salesforce.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0