_spf1.zendesk.com DNS history

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SOA +1 -0

+ zendesk.com 900 SOA ns-1213.awsdns-23.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400

TXT +1 -0

+ _spf1.zendesk.com 3600 TXT "v=spf1 ip4:185.12.80.0/22 ip4:185.58.84.93 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:198.37.152.186 ip4:20.52.128.133 ip4:20.52.52.2 ip6:2001:4860:4864::/56 ip4:205.139.110.0/24 ip4:207.211.30.128/25 include:_spf2.zendesk.com ~all"