Question and response
Question
dig google.com. MX
Answer
google.com. 300 MX 10 smtp.google.com.
Authority
The response has no authority records.
Additional
smtp.google.com. 300 A 74.125.206.26
smtp.google.com. 300 A 74.125.206.27
smtp.google.com. 300 A 64.233.167.27
smtp.google.com. 300 A 64.233.167.26
smtp.google.com. 300 A 64.233.166.26
smtp.google.com. 300 AAAA 2a00:1450:400c:c04:0:0:0:1a
smtp.google.com. 300 AAAA 2a00:1450:400c:c04:0:0:0:1b
smtp.google.com. 300 AAAA 2a00:1450:400c:c0a:0:0:0:1a
smtp.google.com. 300 AAAA 2a00:1450:400c:c0a:0:0:0:1b
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0