Question and response
Question
dig GOOGLEMAIL.com. MX
Answer
GOOGLEMAIL.com. 600 MX 10 alt1.gmail-smtp-in.l.google.com.
GOOGLEMAIL.com. 600 MX 20 alt2.gmail-smtp-in.l.google.com.
GOOGLEMAIL.com. 600 MX 5 gmail-smtp-in.l.google.com.
GOOGLEMAIL.com. 600 MX 30 alt3.gmail-smtp-in.l.google.com.
GOOGLEMAIL.com. 600 MX 40 alt4.gmail-smtp-in.l.google.com.
Authority
The response has no authority records.
Additional
alt1.gmail-smtp-in.l.google.com. 300 A 192.178.213.26
alt1.gmail-smtp-in.l.google.com. 300 AAAA 2a00:1450:4013:c1e:0:0:0:1a
alt2.gmail-smtp-in.l.google.com. 300 A 142.251.127.26
alt2.gmail-smtp-in.l.google.com. 300 AAAA 2a00:1450:4001:c21:0:0:0:1b
gmail-smtp-in.l.google.com. 300 A 74.125.133.27
gmail-smtp-in.l.google.com. 300 AAAA 2a00:1450:400c:c07:0:0:0:1b
alt3.gmail-smtp-in.l.google.com. 300 A 142.250.147.26
alt3.gmail-smtp-in.l.google.com. 300 AAAA 2a00:1450:4025:c01:0:0:0:1a
alt4.gmail-smtp-in.l.google.com. 300 A 172.253.130.26
alt4.gmail-smtp-in.l.google.com. 300 AAAA 2a00:1450:4010:c20:0:0:0:1b
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0