spfa.protection.outlook.com DNS history

Filter record types

No record changes with these filters Try selecting a different DNS record type.

First observed

SOA +1 -0

+ protection.outlook.com 120 SOA ns1-35.azure-dns.com hostmaster.o365filtering.com 2024081305 10800 3600 604800 120

TXT +1 -0

+ spfa.protection.outlook.com 600 TXT "v=spf1 ip4:157.56.112.0/24 ip4:207.46.51.64/26 ip4:64.4.22.64/26 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:134.170.140.0/24 include:spfb.protection.outlook.com ip6:2001:489a:2202::/48 -all"