Question and response
Question
dig salesforce.icann.org. MX
Answer
salesforce.icann.org. 3600 MX 10 pechora.icann.org.
Authority
icann.org. 86400 NS a.icann-servers.net.
icann.org. 86400 NS b.icann-servers.net.
icann.org. 86400 NS c.icann-servers.net.
icann.org. 86400 NS ns.icann.org.
Additional
pechora.icann.org. 3600 A 192.0.33.71
pechora.icann.org. 3600 A 192.0.33.73
pechora.icann.org. 3600 A 192.0.46.72
pechora.icann.org. 3600 A 192.0.46.74
ns.icann.org. 3600 A 199.4.138.53
pechora.icann.org. 3600 AAAA 2620:0:2d0:201:0:0:1:71
pechora.icann.org. 3600 AAAA 2620:0:2d0:201:0:0:1:73
pechora.icann.org. 3600 AAAA 2620:0:2830:201:0:0:1:72
pechora.icann.org. 3600 AAAA 2620:0:2830:201:0:0:1:74
ns.icann.org. 3600 AAAA 2001:500:89:0:0:0:0:53
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0