protection.outlook.com. DNS history

Filter record types

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

NS +4 -4

+ protection.outlook.com 172800 NS ns1-35.azure-dns.com

+ protection.outlook.com 172800 NS ns2-35.azure-dns.net

+ protection.outlook.com 172800 NS ns3-35.azure-dns.org

+ protection.outlook.com 172800 NS ns4-35.azure-dns.info

- protection.outlook.com 161 NS ns1-35.azure-dns.com

- protection.outlook.com 161 NS ns2-35.azure-dns.net

- protection.outlook.com 161 NS ns3-35.azure-dns.org

- protection.outlook.com 161 NS ns4-35.azure-dns.info

First observed

NS +4 -0

+ protection.outlook.com 161 NS ns1-35.azure-dns.com

+ protection.outlook.com 161 NS ns2-35.azure-dns.net

+ protection.outlook.com 161 NS ns3-35.azure-dns.org

+ protection.outlook.com 161 NS ns4-35.azure-dns.info

SOA +1 -0

+ protection.outlook.com 300 SOA ns1-35.azure-dns.com hostmaster.o365filtering.com 2024081305 10800 3600 604800 120

TXT +1 -0

+ protection.outlook.com 300 TXT "v=spf1 include:spf.protection.outlook.com -all"