DNS audit for outlook.com created on 2026-04-23 09:42:03

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1. Name servers

Name servers listed at the parent server k.gtld-servers.net:

ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

Result: 4 name servers found at the parent server (set at the domain provider).
Recommendation: Everything is okay. There is more than one name server added to outlook.com.

2. NS records

NS records returned by each name server configured for the domain name

Frankfurt, DE San Francisco, US Sydney, AU Johannesburg, ZA Singapore

ns1-05.azure-dns.com [13.107.236.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns4-05.azure-dns.info [208.84.5.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns1-05.azure-dns.com [13.107.236.5] (3ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns2-05.azure-dns.net [150.171.21.5] (4ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns3-05.azure-dns.org [204.14.183.5] (2ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns4-05.azure-dns.info [208.84.5.5] (2ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns1-05.azure-dns.com [13.107.236.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns4-05.azure-dns.info [208.84.5.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns1-05.azure-dns.com [13.107.236.5] (20ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns2-05.azure-dns.net [150.171.21.5] (20ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns3-05.azure-dns.org [204.14.183.5] (20ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns4-05.azure-dns.info [208.84.5.5] (20ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns1-05.azure-dns.com [13.107.236.5] (2ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

ns4-05.azure-dns.info [208.84.5.5] (1ms):
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

Result: The NS records returned by the DNS servers are the same as the name servers set at the parent server.
Recommendation: It is not required to do any changes. All name servers are synchronized.

3. SOA record

SOA record returned by each name server configured for the domain name

Frankfurt, DE

ns1-05.azure-dns.com [13.107.236.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns4-05.azure-dns.info [208.84.5.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

San Francisco, US

ns1-05.azure-dns.com [13.107.236.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns4-05.azure-dns.info [208.84.5.5] (2ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

Sydney, AU

ns1-05.azure-dns.com [13.107.236.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns4-05.azure-dns.info [208.84.5.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

Johannesburg, ZA

ns1-05.azure-dns.com [13.107.236.5] (16ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns2-05.azure-dns.net [150.171.21.5] (20ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns3-05.azure-dns.org [204.14.183.5] (20ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns4-05.azure-dns.info [208.84.5.5] (20ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

Singapore

ns1-05.azure-dns.com [13.107.236.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns2-05.azure-dns.net [150.171.21.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns3-05.azure-dns.org [204.14.183.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

ns4-05.azure-dns.info [208.84.5.5] (1ms):
ns1-05.azure-dns.com. msnhst.microsoft.com. 2017971531 300 120 2419200 60

Result: The SOA record returned by the name servers is the same on all of them.
Recommendation: It is not required to do any changes. The name servers are synchronized.

4. A record distribution by location for outlook.com

Shows how the name servers respond to requests for outlook.com

Frankfurt, DE San Francisco, US Sydney, AU Johannesburg, ZA Singapore

ns1-05.azure-dns.com [13.107.236.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns2-05.azure-dns.net [150.171.21.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns3-05.azure-dns.org [204.14.183.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns4-05.azure-dns.info [208.84.5.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns1-05.azure-dns.com [13.107.236.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns2-05.azure-dns.net [150.171.21.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns3-05.azure-dns.org [204.14.183.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns4-05.azure-dns.info [208.84.5.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns1-05.azure-dns.com [13.107.236.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns2-05.azure-dns.net [150.171.21.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns3-05.azure-dns.org [204.14.183.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns4-05.azure-dns.info [208.84.5.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns1-05.azure-dns.com [13.107.236.5] (16ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns2-05.azure-dns.net [150.171.21.5] (20ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns3-05.azure-dns.org [204.14.183.5] (16ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns4-05.azure-dns.info [208.84.5.5] (20ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns1-05.azure-dns.com [13.107.236.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns2-05.azure-dns.net [150.171.21.5] (2ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns3-05.azure-dns.org [204.14.183.5] (1ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

ns4-05.azure-dns.info [208.84.5.5] (3ms):
52.96.111.82
52.96.172.98
52.96.214.50
52.96.222.194
52.96.222.226
52.96.223.2
52.96.228.130
52.96.229.242
52.96.91.34

5. A record distribution by location for www.outlook.com

Shows how the name servers respond to requests for www.outlook.com

Frankfurt, DE San Francisco, US Sydney, AU Johannesburg, ZA Singapore

ns1-05.azure-dns.com [13.107.236.5] (1ms):

ns2-05.azure-dns.net [150.171.21.5] (1ms):

ns3-05.azure-dns.org [204.14.183.5] (1ms):

ns4-05.azure-dns.info [208.84.5.5] (1ms):

ns1-05.azure-dns.com [13.107.236.5] (1ms):

ns2-05.azure-dns.net [150.171.21.5] (1ms):

ns3-05.azure-dns.org [204.14.183.5] (1ms):

ns4-05.azure-dns.info [208.84.5.5] (1ms):

ns1-05.azure-dns.com [13.107.236.5] (1ms):

ns2-05.azure-dns.net [150.171.21.5] (1ms):

ns3-05.azure-dns.org [204.14.183.5] (1ms):

ns4-05.azure-dns.info [208.84.5.5] (1ms):

ns1-05.azure-dns.com [13.107.236.5] (20ms):

ns2-05.azure-dns.net [150.171.21.5] (20ms):

ns3-05.azure-dns.org [204.14.183.5] (16ms):

ns4-05.azure-dns.info [208.84.5.5] (20ms):

ns1-05.azure-dns.com [13.107.236.5] (1ms):

ns2-05.azure-dns.net [150.171.21.5] (2ms):

ns3-05.azure-dns.org [204.14.183.5] (1ms):

ns4-05.azure-dns.info [208.84.5.5] (1ms):

6. Speed

Result: During the checks in the previous steps, multiple DNS requests were executed to the name servers responsible for the domain name. Average response time of the name servers is 4.74ms.
Recommendation: The name servers have good response time.

Previous reports for outlook.com: 2019-03-16 04:26:24
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