Question and response
Question
dig u6262028.wl029.sendgrid.net. TXT
Answer
u6262028.wl029.sendgrid.net. 1800 TXT "v=spf1 ip4:168.245.104.51 ip4:168.245.56.179 ip4:168.245.7.70 ip4:168.245.92.196 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0