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 108.177.15.27
smtp.google.com. 300 A 173.194.76.27
smtp.google.com. 300 A 173.194.76.26
smtp.google.com. 300 A 66.102.1.27
smtp.google.com. 300 A 66.102.1.26
smtp.google.com. 300 AAAA 2a00:1450:400c:c0c:0:0:0:1a
smtp.google.com. 300 AAAA 2a00:1450:400c:c00:0:0:0:1a
smtp.google.com. 300 AAAA 2a00:1450:400c:c00:0:0:0:1b
smtp.google.com. 300 AAAA 2a00:1450:400c:c06:0:0:0:1a
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0