Question and response
Question
dig _spf.samsung.com. TXT
Answer
_spf.samsung.com. 300 TXT "v=spf1 ip4:203.254.224.0/24 ip4:210.118.77.0/24 ip4:211.189.100.0/24 ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0