spf.ess.ca.barracudanetworks.com DNS history

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First observed
SOA +1 -0
+ ess.ca.barracudanetworks.com 900 SOA ns-528.awsdns-02.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
TXT +1 -0
+ spf.ess.ca.barracudanetworks.com 900 TXT "v=spf1 ip4:15.222.16.128/25 -all"