Question and response
Question
dig spf.bytedance.com. TXT
Answer
spf.bytedance.com. 600 TXT "v=spf1 ip4:209.127.230.0/23 ip4:106.186.17.116 ip4:139.162.36.251 ip4:54.179.21.15 ip4:47.88.224.38 ip4:90.84.242.28 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0