_spf.psm.knowbe4.com DNS history

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First observed
SOA +1 -0
+ psm.knowbe4.com 900 SOA ns-815.awsdns-37.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
TXT +1 -0
+ _spf.psm.knowbe4.com 300 TXT "v=spf1 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.14 ip4:147.160.167.15 ip4:52.49.235.189 ip4:52.49.201.246 -all"