Question and response
Question
dig u6357785.wl036.sendgrid.net. TXT
Answer
u6357785.wl036.sendgrid.net. 1800 TXT "v=spf1 ip4:167.89.60.16 ip4:167.89.60.25 ip4:167.89.60.29 ip4:167.89.60.6 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0