`microsoftupgrades.us`

DNSSEC	⚠️ Not signed
A	20.70.246.20^{🇦🇺 Microsoft20.64.0.0/10}
A	20.76.201.171^{🇳🇱 Microsoft20.64.0.0/10}
A	20.112.250.133^{🇺🇸 Microsoft20.64.0.0/10}
A	20.231.239.246^{🇺🇸 Microsoft20.192.0.0/10}
A	20.236.44.162^{🇺🇸 Microsoft20.192.0.0/10}
NS	`ns1-08.azure-dns.com` ⭐
		A	2603:1061:0:700::8^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-08.azure-dns.com`
		A	13.107.236.8^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-08.azure-dns.com`
NS	`ns2-08.azure-dns.net`
		A	2620:1ec:8ec:700::8^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-08.azure-dns.net`
		A	150.171.21.8^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-08.azure-dns.net`
NS	`ns3-08.azure-dns.org`
		A	2a01:111:4000:700::8^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-08.azure-dns.org`
		A	204.14.183.8^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-08.azure-dns.org`
NS	`ns4-08.azure-dns.info`
		A	2620:1ec:bda:700::8^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-08.azure-dns.info`
		A	208.84.5.8^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-08.azure-dns.info`
SOA	`ns1-08.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1773555288

Same first word

microsoftupgrades.biz

microsoftupgrades.us

microsoftupgrades.com

microsoftupgrades.net

microsoftupgrades.org

microsoftupgrades.info

DNS History

17 records (9 active, 8 former)

●NSns1-08.azure-dns.com2026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

○NSns1.msft.net2015-07-18 → 2017-08-29 · 4 obs

● 2015-07-18 11:53:22
● 2017-08-29 20:03:34
○ 2026-02-28 10:43:18
○ 2026-03-23 10:06:50

●NSns2-08.azure-dns.net2026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

○NSns2.msft.net2015-07-18 → 2017-08-29 · 4 obs

● 2015-07-18 11:53:22
● 2017-08-29 20:03:34
○ 2026-02-28 10:43:18
○ 2026-03-23 10:06:50

●NSns3-08.azure-dns.org2026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

○NSns3.msft.net2015-07-18 → 2017-08-29 · 4 obs

● 2015-07-18 11:53:22
● 2017-08-29 20:03:34
○ 2026-02-28 10:43:18
○ 2026-03-23 10:06:50

●NSns4-08.azure-dns.info2026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

○NSns4.msft.net2015-07-18 → 2017-08-29 · 4 obs

● 2015-07-18 11:53:22
● 2017-08-29 20:03:34
○ 2026-02-28 10:43:18
○ 2026-03-23 10:06:50

●A20.112.250.1332026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

●A20.231.239.2462026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

●A20.236.44.1622026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

●A20.70.246.202026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

●A20.76.201.1712026-02-28 → 2026-03-23 · 3 obs

○ 2017-08-29 20:03:34
● 2026-02-28 10:43:18
● 2026-03-23 10:06:50

○A40.84.199.2332016-12-19 → 2017-08-29 · 5 obs

○ 2016-12-14 03:26:38
● 2016-12-19 13:32:56
● 2017-08-29 20:03:34
○ 2026-02-28 10:43:18
○ 2026-03-23 10:06:50

○A52.178.167.1092017-06-30 → 2017-08-29 · 5 obs

○ 2016-12-19 13:32:56
● 2017-06-30 13:30:20
● 2017-08-29 20:03:34
○ 2026-02-28 10:43:18
○ 2026-03-23 10:06:50

○A64.4.6.1002015-07-18 → 2016-12-19 · 4 obs

● 2015-07-18 11:53:22
● 2016-12-19 13:32:56
○ 2017-06-30 13:30:20
○ 2026-03-23 10:06:50

○A65.55.39.102015-07-18 → 2016-12-14 · 4 obs

● 2015-07-18 11:53:22
● 2016-12-14 03:26:38
○ 2016-12-19 13:32:56
○ 2026-03-23 10:06:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	n.cctld.us, w.cctld.us, k.cctld.us, x.cctld.us...	-
microsoftupgrades.us	ns1-08.azure-dns.com, ns3-08.azure-dns.org, ns2-08.azure-dns.net, ns4-08.azure-dns.info	-

✅ Authoritative Response

Server:13.107.236.8

NS records: ns1-08.azure-dns.com, ns3-08.azure-dns.org, ns2-08.azure-dns.net, ns4-08.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftupgrades.us (unsigned zone)

⏱️ Timing

Total: 2352ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-08.azure-dns.com, ns2-08.azure-dns.net...`
SOA	1	`ns1-08.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

microsoftupgrades.us points to five IPs: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.

Other host names, for instance microsoftsidewinder.com, microsoftcloudpartners.in, live.co, msn-mobile.info and microsoft360.org share IP numbers with microsoftupgrades.us.

Name Servers

microsoftupgrades.us is delegated to four name servers: ns1-08.azure-dns.com, ns4-08.azure-dns.info, ns2-08.azure-dns.net and ns3-08.azure-dns.org.

microsoftupgrades.us at least partially shares name servers with other domains, for instance mlxlearning.com, 69.191.185.in-addr.arpa, verify-hotmailaccount.us, vio-interim.be and nashuacc.edu.

Host names with two IP numbers:

ns1-08.azure-dns.com points to: 2603:1061:0:700::8 and 13.107.236.8.

ns4-08.azure-dns.info points to: 2620:1ec:bda:700::8 and 208.84.5.8.

ns2-08.azure-dns.net points to: 2620:1ec:8ec:700::8 and 150.171.21.8.

ns3-08.azure-dns.org points to: 2a01:111:4000:700::8 and 204.14.183.8.

microsoftupgrades.us - robtex.com