Question and response
Question
dig biz-b.mail.qq.com. TXT
Answer
biz-b.mail.qq.com. 600 TXT "v=spf1 ip4:114.132.63.24 ip4:114.132.64.0/26 ip4:114.132.65.219 ip4:43.155.67.158 ip4:114.132.67.179 ip4:114.132.73.137 ip4:114.132.74.132 ip4:43.154.209.5 ip4:43.154.197.177 ip4:43.154.155.102 ip4:43.155.80.173 ip4:43.154.221.58 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0