DNS Database information for authsmtp.mail.outlook.com


Date

IPv4

IPv6

MX and NS

Latest
52.101.10.5
mail-bn6pr04cu00105.inbound.protection.outlook.com
52.101.8.36
52.101.9.12
mail-bl0pr05cu00504.inbound.protection.outlook.com
52.101.9.21
mail-bl2pr04cu00205.inbound.protection.outlook.com



2023-07-01

104.47.55.138
mail-bn8nam120138.inbound.protection.outlook.com
104.47.66.10
mail-mw2nam120010.inbound.protection.outlook.com

2022-12-01

104.47.59.138
mail-dm6nam120138.inbound.protection.outlook.com
104.47.66.10
mail-mw2nam120010.inbound.protection.outlook.com

2022-11-30

104.47.55.138
mail-bn8nam120138.inbound.protection.outlook.com
104.47.59.138
mail-dm6nam120138.inbound.protection.outlook.com

2022-10-16

104.47.55.138
mail-bn8nam120138.inbound.protection.outlook.com
104.47.66.10
mail-mw2nam120010.inbound.protection.outlook.com

2022-09-11

104.47.59.138
mail-dm6nam120138.inbound.protection.outlook.com
104.47.66.10
mail-mw2nam120010.inbound.protection.outlook.com

2022-09-06

104.47.55.138
mail-bn8nam120138.inbound.protection.outlook.com
104.47.59.138

2021-11-09



DNS repository. Over 90m domains and their name servers (NS), mail servers (MX), IPv4 and IPv6 information indexed.