spf2.outlook.com DNS history

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First observed
SOA +1 -0
+ outlook.com 60 SOA ns1-05.azure-dns.com msnhst.microsoft.com 2017971531 300 120 2419200 60
TXT +1 -0
+ spf2.outlook.com 300 TXT "v=spf1 ip4:40.92.0.0/16 ip4:52.103.0.0/17 ip6:2a01:111:f403:2800::/53 ip6:2a01:111:f403:d000::/53 -all"