Question and response
Question
dig _spf2.tosspayments.com. TXT
Answer
_spf2.tosspayments.com. 60 TXT "v=spf1 ip4:220.127.5.250 ip4:220.127.5.251 ip4:220.127.5.252 ip4:220.127.5.253 ip4:220.127.5.254 ip4:121.65.253.250 ip4:121.65.253.251 ip4:121.65.253.252 ip4:121.65.253.253 ip4:121.65.253.254 ~all"
Authority
tosspayments.com. 172800 NS ns-1420.awsdns-49.org.
tosspayments.com. 172800 NS ns-1909.awsdns-46.co.uk.
tosspayments.com. 172800 NS ns-216.awsdns-27.com.
tosspayments.com. 172800 NS ns-826.awsdns-39.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0