Question and response
Question
dig pch2.salesforce-dns.com. AAAA
Answer
pch2.salesforce-dns.com. 3600 AAAA 2620:171:80a:0:0:0:0:1
Authority
salesforce-dns.com. 86400 NS dns1.p02.nsone.net.
salesforce-dns.com. 86400 NS dns2.p02.nsone.net.
salesforce-dns.com. 86400 NS dns3.p02.nsone.net.
salesforce-dns.com. 86400 NS dns4.p02.nsone.net.
salesforce-dns.com. 86400 NS dns01.salesforce.com.
salesforce-dns.com. 86400 NS dns02.salesforce.com.
salesforce-dns.com. 86400 NS dns03.salesforce.com.
salesforce-dns.com. 86400 NS dns04.salesforce.com.
salesforce-dns.com. 86400 NS dns05.salesforce.com.
salesforce-dns.com. 86400 NS dns06.salesforce.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0