Question and response
Question
dig u13219.wl220.sendgrid.net. TXT
Answer
u13219.wl220.sendgrid.net. 1800 TXT "v=spf1 ip4:149.72.54.28 ip4:167.89.0.174 ip4:167.89.101.100 ip4:167.89.103.169 ip4:167.89.110.157 ip4:167.89.110.71 ip4:167.89.33.242 ip4:167.89.33.7 ip4:167.89.99.108 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0