`microsoftwindosupdate.com`

DNSSEC	⚠️ Not signed
NS	`ns1-06.azure-dns.com` ⭐
		A	2603:1061:0:700::6^{🇺🇸 Microsoft2603:1000::/25 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
		A	13.107.236.6^{🇺🇸 Microsoft13.104.0.0/14 MICROSOFT}
			PTR	`ns1-06.azure-dns.com`
NS	`ns2-06.azure-dns.net`
		A	2620:1ec:8ec:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
		A	150.171.21.6^{🇺🇸 Microsoft150.171.0.0/16 MICROSOFT}
			PTR	`ns2-06.azure-dns.net`
NS	`ns3-06.azure-dns.org`
		A	2a01:111:4000:700::6^{🇬🇧 Microsoft2a01:111:4000::/36}
			PTR	`ns3-06.azure-dns.org`
		A	204.14.183.6^{🇺🇸 Microsoft204.14.180.0/22}
			PTR	`ns3-06.azure-dns.org`
NS	`ns4-06.azure-dns.info`
		A	2620:1ec:bda:700::6^{🇺🇸 Microsoft2620:1ec::/36 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
		A	208.84.5.6^{🇺🇸 Microsoft208.84.0.0/21 MICROSOFT}
			PTR	`ns4-06.azure-dns.info`
TXT	`v=DMARC1; p=reject; pct=100; rua=mailto:d@rua.agari.com; ruf=mailto:d@ruf.aga...`
SOA	`ns1-06.azure-dns.com`azuredns-hostmaster@microsoft.com serial=1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1771291435

Same first word

microsoftwindosupdate.com

DNS History

6 records (4 active, 2 former)

●NSns1-06.azure-dns.com2020-02-20 → 2026-03-22 · 2 obs

● 2020-02-20 22:29:32
● 2026-03-22 22:08:40

●NSns2-06.azure-dns.net2020-02-20 → 2026-03-22 · 2 obs

● 2020-02-20 22:29:32
● 2026-03-22 22:08:40

●NSns3-06.azure-dns.org2020-02-20 → 2026-03-22 · 2 obs

● 2020-02-20 22:29:32
● 2026-03-22 22:08:40

●NSns4-06.azure-dns.info2020-02-20 → 2026-03-22 · 2 obs

● 2020-02-20 22:29:32
● 2026-03-22 22:08:40

○A64.4.6.2332015-08-07 → 2016-06-26 · 4 obs

● 2015-08-07 03:16:38
● 2016-06-26 19:17:10
○ 2020-02-20 22:29:32
○ 2026-03-22 22:08:40

○A65.55.39.122015-08-07 → 2016-06-26 · 4 obs

● 2015-08-07 03:16:38
● 2016-06-26 19:17:10
○ 2020-02-20 22:29:32
○ 2026-03-22 22:08:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
microsoftwindosupdate.com	ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info	2 records

✅ Authoritative Response

Server: 208.84.5.6

NS records: ns1-06.azure-dns.com, ns2-06.azure-dns.net, ns3-06.azure-dns.org, ns4-06.azure-dns.info

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for microsoftwindosupdate.com (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	4	`ns1-06.azure-dns.com, ns2-06.azure-dns.net...`
TXT	1	`v=DMARC1; p=reject; pct=100; rua=mailto:`
SOA	1	`ns1-06.azure-dns.com azuredns-hostmaster`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-06.azure-dns.com, ns1-06.azure-dns.com)

Analysis

Name Servers

microsoftwindosupdate.com's delegation is handled by four name servers: ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.

microsoftwindosupdate.com partially shares name servers with other domains; examples include projectnatick.com, debesteselectie.nl, astropack.com, lvsremedy.com and blokes.org.

these name servers are commonly used with the name servers edge1.azuredns-cloud.net.

Host names with two IPs:

ns1-06.azure-dns.com points to 2603:1061:0:700::6 and 13.107.236.6

ns4-06.azure-dns.info points to 2620:1ec:bda:700::6 and 208.84.5.6

ns2-06.azure-dns.net points to 2620:1ec:8ec:700::6 and 150.171.21.6

ns3-06.azure-dns.org points to 2a01:111:4000:700::6 and 204.14.183.6

microsoftwindosupdate.com - robtex.com