spf.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

+ spf.protection.outlook.com 600 TXT "v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 -all"