Question and response
Question
dig u1903435.wl.sendgrid.net. TXT
Answer
u1903435.wl.sendgrid.net. 1800 TXT "v=spf1 ip4:167.89.5.193 ip4:167.89.72.34 ip4:167.89.72.35 ip4:167.89.79.136 ip4:167.89.79.138 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0