Question and response
Question
dig ns-ext-prod.jackfruit.apple.com. MX
Answer
ns-ext-prod.jackfruit.apple.com. 3600 MX 10 mx-in.g.apple.com.
ns-ext-prod.jackfruit.apple.com. 3600 MX 20 mx-in-ma.apple.com.
ns-ext-prod.jackfruit.apple.com. 3600 MX 20 mx-in-rn.apple.com.
ns-ext-prod.jackfruit.apple.com. 3600 MX 20 mx-in-sg.apple.com.
ns-ext-prod.jackfruit.apple.com. 3600 MX 20 mx-in-hfd.apple.com.
ns-ext-prod.jackfruit.apple.com. 3600 MX 20 mx-in-vib.apple.com.
Authority
apple.com. 43200 NS a.ns.apple.com.
apple.com. 43200 NS b.ns.apple.com.
apple.com. 43200 NS c.ns.apple.com.
apple.com. 43200 NS d.ns.apple.com.
Additional
mx-in-ma.apple.com. 43200 A 17.171.208.6
mx-in-rn.apple.com. 43200 A 17.56.176.6
mx-in-sg.apple.com. 43200 A 17.23.14.18
mx-in-hfd.apple.com. 3600 A 17.57.165.2
mx-in-vib.apple.com. 3600 A 17.57.170.2
a.ns.apple.com. 43200 A 17.253.200.1
b.ns.apple.com. 43200 A 17.253.207.1
c.ns.apple.com. 43200 A 204.19.119.1
d.ns.apple.com. 43200 A 204.26.57.1
a.ns.apple.com. 43200 AAAA 2620:149:ae0:0:0:0:0:53
b.ns.apple.com. 43200 AAAA 2620:149:ae7:0:0:0:0:53
c.ns.apple.com. 43200 AAAA 2620:171:800:714:0:0:0:1
d.ns.apple.com. 43200 AAAA 2620:171:801:714:0:0:0:1
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0