Question and response
Question
dig smtp.sendgrid.net. A
Answer
smtp.sendgrid.net. 90 A 99.80.195.89
smtp.sendgrid.net. 90 A 52.28.174.255
smtp.sendgrid.net. 90 A 54.220.48.140
smtp.sendgrid.net. 90 A 18.198.46.167
smtp.sendgrid.net. 90 A 35.157.101.241
smtp.sendgrid.net. 90 A 18.198.118.65
smtp.sendgrid.net. 90 A 3.66.153.251
smtp.sendgrid.net. 90 A 18.202.152.169
smtp.sendgrid.net. 90 A 18.198.230.170
smtp.sendgrid.net. 90 A 63.35.84.33
smtp.sendgrid.net. 90 A 108.128.200.39
smtp.sendgrid.net. 90 A 108.128.124.33
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0