a.spf.163.com TXT records

TXT Human readable text
5s
SPF
Sender policy
v=spf1 ip4:115.236.112.0/20 ip4:101.71.155.0/24 ip4:45.254.49.0/24 ip4:220.197.31.64/26 ip4:220.197.32.64/26 ip4:117.147.224.0/24 ip4:117.135.214.64/28 -all

Question and response

Question

dig a.spf.163.com. TXT

Answer

a.spf.163.com. 5 TXT "v=spf1 ip4:115.236.112.0/20 ip4:101.71.155.0/24 ip4:45.254.49.0/24 ip4:220.197.31.64/26 ip4:220.197.32.64/26 ip4:117.147.224.0/24 ip4:117.135.214.64/28 -all"

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0