spf-a.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

+ spf-a.outlook.com 300 TXT "v=spf1 ip4:157.56.232.0/21 ip4:157.56.240.0/20 ip4:207.46.198.0/25 ip4:207.46.4.128/25 ip4:157.56.24.0/25 ip4:157.55.157.128/25 ip4:157.55.61.0/24 ip4:157.55.49.0/25 ip4:65.55.174.0/25 ip4:65.55.126.0/25 ip4:65.55.113.64/26 ip4:65.55.94.0/25 -all"