Question and response
Question
dig 2j0v3saqd.spf.checkpoint-spf.com. TXT
Answer
2j0v3saqd.spf.checkpoint-spf.com. 300 TXT "v=spf1 include:%{ir}.2j0v3saqd.spf.checkpoint-spf.com exists:%{i}._spf.mta.salesforce.com -all"
Authority
checkpoint-spf.com. 172800 NS ns-1356.awsdns-41.org.
checkpoint-spf.com. 172800 NS ns-1686.awsdns-18.co.uk.
checkpoint-spf.com. 172800 NS ns-42.awsdns-05.com.
checkpoint-spf.com. 172800 NS ns-843.awsdns-41.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0