`microsoft-support.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	`ns1-09.azure-dns.com` ⭐
		A	2603:1061:0:700::9^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
		A	13.107.236.9^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-09.azure-dns.com`
NS	`ns2-09.azure-dns.net`
		A	2620:1ec:8ec:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
		A	150.171.21.9^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-09.azure-dns.net`
NS	`ns3-09.azure-dns.org`
		A	2a01:111:4000:700::9^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-09.azure-dns.org`
		A	204.14.183.9^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-09.azure-dns.org`
NS	`ns4-09.azure-dns.info`
		A	2620:1ec:bda:700::9^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
		A	208.84.5.9^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-09.azure-dns.info`
SOA	`ns1-09.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

microsoft-support.ca

microsoft-support.net

microsoft-support.me

microsoft-support.biz

microsoft-support.info

microsoft-support.us

microsoft-support.org

microsoft-support.herokuapp.com

microsoft-support.com

Similar names

support-microsoft.info

support-microsoft.com

support-microsoft.eu

DNS History

17 records (9 active, 8 former)

●NSns1-09.azure-dns.com2019-04-03 → 2026-03-22 · 3 obs

○ 2016-06-29 18:30:22
● 2019-04-03 05:40:58
● 2026-03-22 17:10:22

○NSns1.msft.net2015-07-20 → 2016-06-29 · 4 obs

● 2015-07-20 18:14:38
● 2016-06-29 18:30:22
○ 2019-04-03 05:40:58
○ 2026-03-22 17:10:22

●NSns2-09.azure-dns.net2019-04-03 → 2026-03-22 · 3 obs

○ 2016-06-29 18:30:22
● 2019-04-03 05:40:58
● 2026-03-22 17:10:22

○NSns2.msft.net2015-07-20 → 2016-06-29 · 4 obs

● 2015-07-20 18:14:38
● 2016-06-29 18:30:22
○ 2019-04-03 05:40:58
○ 2026-03-22 17:10:22

●NSns3-09.azure-dns.org2019-04-03 → 2026-03-22 · 3 obs

○ 2016-06-29 18:30:22
● 2019-04-03 05:40:58
● 2026-03-22 17:10:22

○NSns3.msft.net2015-07-20 → 2016-06-29 · 4 obs

● 2015-07-20 18:14:38
● 2016-06-29 18:30:22
○ 2019-04-03 05:40:58
○ 2026-03-22 17:10:22

●NSns4-09.azure-dns.info2019-04-03 → 2026-03-22 · 3 obs

○ 2016-06-29 18:30:22
● 2019-04-03 05:40:58
● 2026-03-22 17:10:22

○NSns4.msft.net2015-07-20 → 2016-06-29 · 4 obs

● 2015-07-20 18:14:38
● 2016-06-29 18:30:22
○ 2019-04-03 05:40:58
○ 2026-03-22 17:10:22

○A104.215.95.1872019-04-03 → 2019-04-03 · 4 obs

○ 2016-06-29 18:30:22
● 2019-04-03 05:40:58
○ 2026-03-01 11:48:22
○ 2026-03-22 17:10:22

●A20.112.250.1332026-03-01 → 2026-03-22 · 3 obs

○ 2019-04-03 05:40:58
● 2026-03-01 11:48:22
● 2026-03-22 17:10:22

●A20.231.239.2462026-03-01 → 2026-03-22 · 3 obs

○ 2019-04-03 05:40:58
● 2026-03-01 11:48:22
● 2026-03-22 17:10:22

●A20.236.44.1622026-03-01 → 2026-03-22 · 3 obs

○ 2019-04-03 05:40:58
● 2026-03-01 11:48:22
● 2026-03-22 17:10:22

●A20.70.246.202026-03-01 → 2026-03-22 · 3 obs

○ 2019-04-03 05:40:58
● 2026-03-01 11:48:22
● 2026-03-22 17:10:22

●A20.76.201.1712026-03-01 → 2026-03-22 · 3 obs

○ 2019-04-03 05:40:58
● 2026-03-01 11:48:22
● 2026-03-22 17:10:22

○A52.164.206.562019-04-03 → 2019-04-03 · 4 obs

○ 2016-06-29 18:30:22
● 2019-04-03 05:40:58
○ 2026-03-01 11:48:22
○ 2026-03-22 17:10:22

○A64.4.6.1002015-07-20 → 2016-06-29 · 4 obs

● 2015-07-20 18:14:38
● 2016-06-29 18:30:22
○ 2019-04-03 05:40:58
○ 2026-03-22 17:10:22

○A65.55.39.102015-07-20 → 2016-06-29 · 4 obs

● 2015-07-20 18:14:38
● 2016-06-29 18:30:22
○ 2019-04-03 05:40:58
○ 2026-03-22 17:10:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	-
microsoft-support.us	ns3-09.azure-dns.org, ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns4-09.azure-dns.info	-

✅ Authoritative Response

Server: 208.84.5.9

NS records: ns3-09.azure-dns.org, ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns4-09.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoft-support.us (unsigned zone)

⏱️ Timing

Total: 691ms | Queries: -

📄 Records

Type	Count	Sample Data
A	5	`20.76.201.171, 20.112.250.133...`
NS	4	`ns1-09.azure-dns.com, ns2-09.azure-dns.net...`
SOA	1	`ns1-09.azure-dns.com azuredns-hostmaster`

Analysis

IP Addresses

Five IP numbers are pointed to by microsoft-support.us: 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 xboxcheats.org, hittiewicket.co.in, developercontent.com, microsoftforefront.com.my and mappoint.com.ph share IP numbers with microsoft-support.us.

Name Servers

microsoft-support.us's delegation is handled by four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.

microsoft-support.us partially shares name servers with other domains; examples include sealect.co.th, chconsultoria.com.br, sprite.ee, manateeschools.net and mpclp.org.

Host names with two IPs:

ns1-09.azure-dns.com points to 2603:1061:0:700::9 and 13.107.236.9

ns4-09.azure-dns.info points to 2620:1ec:bda:700::9 and 208.84.5.9

ns2-09.azure-dns.net points to 2620:1ec:8ec:700::9 and 150.171.21.9

ns3-09.azure-dns.org points to 2a01:111:4000:700::9 and 204.14.183.9

microsoft-support.us - robtex.com