www.windowsupdate.com - robtex.com

www.windowsupdate.com

CNAMEwindowsupdate.microsoft.nsatc.net
DNSSEC⚠️ Not signed

windowsupdate.com

DNSSEC⚠️ Not signed
NSns1-205.azure-dns.com ⭐
NSns2-205.azure-dns.net
NSns3-205.azure-dns.org
NSns4-205.azure-dns.info
SOAns1-205.azure-dns.comazuredns-hostmaster@microsoft.com serial=1
WOT: SAFE (93/100)
rank #21185 globally
rank #10577 in the tld
WOT: SAFE (93/100)
📈 Tranco rank: #40
windowsupdate.com - Tranco Rank (30d: ↓-10)2530354042Feb 15Feb 24Mar 5Mar 14Mar 23Mar 25Rank#30#40

windowsupdate.com

Microsoft Windows Update Domain - An official Microsoft-owned domain used for delivering operating system updates, security patches, and driver updates to Windows devices.

Purpose

  • Hosts infrastructure for the Windows Update service
  • Used via subdomains (*.windowsupdate.com) rather than the bare domain
  • Delivers security updates, feature updates, and driver updates to Windows PCs
  • Part of Microsoft's update delivery network alongside update.microsoft.com and delivery.mp.microsoft.com

Technical Details

  • The bare domain (windowsupdate.com) does not resolve to a website
  • Microsoft uses wildcard subdomains for update delivery infrastructure
  • Connections typically use HTTP for update downloads (with content verification via signing)
  • Listed in Microsoft's official Windows 11 Enterprise connection endpoints documentation

Notes

This domain should not be confused with third-party or potentially malicious lookalike domains. The legitimate Windows Update service is built into Windows and communicates with Microsoft's servers automatically.

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DNS History

11 records (1 active, 10 former)

201020122014201620182020202220242026A134.170.58.221134.170.58.222157.55.240.94191.232.80.55207.46.18.9465.55.50.15765.55.50.15865.55.50.18965.55.50.190CNAMEwindowsupdate.microsoft.nsatc.netwww.update.microsoft.com.nsatc.net
○A134.170.58.2212015-09-04 → 2017-02-13 · 54 obs
○ 2009-01-04 08:55:16
● 2015-09-04 07:47:14
● 2015-09-29 04:04:52
○ 2015-10-02 05:21:36
○ 2016-01-24 23:41:04
● 2016-01-26 09:47:58
○ 2016-01-27 23:09:32
○ 2016-02-05 01:56:16
● 2016-02-08 14:23:50
○ 2016-02-10 02:03:10
○ 2016-02-23 09:27:22
● 2016-03-02 15:48:30
○ 2016-03-03 16:12:42
● 2016-03-11 16:50:24
○ 2016-03-14 13:59:16
● 2016-03-22 22:49:10
○ 2016-03-26 06:23:18
● 2016-04-03 21:42:22
○ 2016-04-11 01:22:38
● 2016-04-18 03:23:22
○ 2016-04-25 05:53:56
○ 2016-06-08 08:51:28
● 2016-06-15 13:53:38
● 2016-07-02 20:01:34
○ 2016-07-12 00:03:16
○ 2016-07-20 08:28:16
● 2016-07-28 00:49:36
○ 2016-08-05 18:30:34
○ 2016-08-13 19:47:46
● 2016-08-25 13:56:36
○ 2016-09-01 15:45:00
○ 2016-09-09 20:54:58
● 2016-09-18 06:54:58
○ 2016-09-24 14:30:40
○ 2016-10-08 17:18:32
● 2016-10-16 06:44:48
○ 2016-10-23 07:08:40
○ 2016-11-09 13:24:24
● 2016-11-16 19:38:44
○ 2016-11-23 09:20:02
○ 2016-11-27 19:18:18
● 2016-11-30 12:29:18
○ 2016-12-02 15:51:08
○ 2016-12-08 14:25:58
● 2016-12-13 12:31:12
● 2016-12-17 22:54:52
○ 2016-12-19 16:22:10
○ 2017-01-27 10:50:10
● 2017-01-30 04:15:22
○ 2017-02-02 06:46:18
● 2017-02-07 11:31:26
● 2017-02-13 11:56:30
○ 2017-07-19 05:41:36
○ 2026-03-27 22:09:26
○A134.170.58.2222015-09-04 → 2017-02-13 · 72 obs
○ 2009-01-04 08:55:16
● 2015-09-04 07:47:14
● 2015-09-29 04:04:52
○ 2015-10-02 05:21:36
○ 2015-11-01 10:14:44
● 2015-11-03 06:31:18
○ 2015-11-04 08:05:34
○ 2015-11-05 11:32:16
● 2015-11-09 02:07:46
○ 2015-11-10 19:36:46
○ 2015-11-14 05:43:20
● 2015-11-16 05:11:20
● 2015-11-21 14:09:32
○ 2015-11-22 18:39:18
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● 2015-11-26 12:39:24
● 2015-11-29 22:00:00
○ 2015-12-03 11:46:16
○ 2015-12-04 14:43:56
● 2015-12-05 18:48:34
○ 2015-12-06 19:51:58
○ 2015-12-10 18:51:06
● 2015-12-17 02:50:24
○ 2015-12-18 04:45:28
● 2015-12-22 18:41:42
● 2015-12-26 02:53:28
○ 2015-12-27 12:44:28
○ 2016-01-03 15:59:00
● 2016-01-05 23:57:26
○ 2016-01-08 19:27:38
○ 2016-01-27 23:09:32
● 2016-01-29 01:37:26
○ 2016-02-03 06:18:06
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● 2016-02-15 18:32:00
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● 2016-03-22 22:49:10
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● 2016-04-25 05:53:56
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○ 2016-05-10 01:50:38
● 2016-05-18 10:12:20
● 2016-05-24 05:59:22
○ 2016-05-31 09:01:46
○ 2016-06-24 22:57:18
● 2016-07-02 20:01:34
● 2016-07-20 08:28:16
○ 2016-07-28 00:49:36
● 2016-08-05 18:30:34
○ 2016-08-13 19:47:46
● 2016-08-25 13:56:36
○ 2016-09-01 15:45:00
○ 2016-09-24 14:30:40
● 2016-10-08 17:18:32
○ 2016-10-16 06:44:48
● 2016-10-23 07:08:40
○ 2016-10-31 01:32:54
○ 2016-11-30 12:29:18
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● 2016-12-06 14:43:22
○ 2016-12-08 14:25:58
○ 2017-01-27 10:50:10
● 2017-01-30 04:15:22
○ 2017-02-02 06:46:18
● 2017-02-07 11:31:26
● 2017-02-13 11:56:30
○ 2017-02-16 14:35:16
○ 2026-03-27 22:09:26
○A157.55.240.942015-10-08 → 2017-04-10 · 74 obs
○ 2009-01-04 08:55:16
● 2015-10-08 18:57:18
● 2015-10-11 16:52:10
○ 2015-10-13 09:11:02
○ 2015-10-19 19:09:00
● 2015-10-20 22:01:04
● 2015-10-21 22:18:42
○ 2015-10-23 20:56:30
● 2015-10-24 22:43:18
● 2015-10-31 09:52:26
○ 2015-11-01 10:14:44
○ 2015-11-10 19:36:46
● 2015-11-12 09:03:16
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○ 2015-11-29 22:00:00
● 2015-12-03 11:46:16
○ 2015-12-04 14:43:56
● 2015-12-05 18:48:34
○ 2015-12-06 19:51:58
○ 2016-02-08 14:23:50
● 2016-02-10 02:03:10
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○ 2016-02-23 09:27:22
● 2016-03-02 15:48:30
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○ 2016-04-03 21:42:22
● 2016-04-11 01:22:38
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○ 2016-04-25 05:53:56
● 2016-05-02 06:03:22
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○ 2016-05-31 09:01:46
● 2016-06-08 08:51:28
○ 2016-06-15 13:53:38
○ 2016-08-05 18:30:34
● 2016-08-13 19:47:46
○ 2016-08-25 13:56:36
● 2016-09-01 15:45:00
○ 2016-09-09 20:54:58
● 2016-09-18 06:54:58
○ 2016-09-24 14:30:40
● 2016-10-08 17:18:32
○ 2016-10-16 06:44:48
○ 2016-10-31 01:32:54
● 2016-11-09 13:24:24
○ 2016-11-16 19:38:44
○ 2016-11-27 19:18:18
● 2016-11-30 12:29:18
○ 2016-12-02 15:51:08
● 2016-12-06 14:43:22
○ 2016-12-08 14:25:58
● 2016-12-13 12:31:12
○ 2016-12-17 22:54:52
○ 2016-12-19 16:22:10
● 2016-12-20 20:47:24
○ 2016-12-31 07:16:30
○ 2017-01-01 18:03:36
● 2017-01-11 16:44:42
○ 2017-01-16 08:46:14
● 2017-01-20 16:27:16
○ 2017-01-27 10:50:10
● 2017-02-07 11:31:26
● 2017-02-13 11:56:30
○ 2017-02-16 14:35:16
● 2017-04-10 12:15:06
○ 2017-07-19 05:41:36
○ 2026-03-27 22:09:26
○A191.232.80.552015-09-04 → 2017-04-10 · 57 obs
○ 2009-01-04 08:55:16
● 2015-09-04 07:47:14
● 2015-09-07 05:14:06
○ 2015-09-10 19:59:24
● 2015-09-11 12:41:16
● 2015-10-02 05:21:36
○ 2015-10-11 16:52:10
● 2015-10-13 09:11:02
○ 2015-10-17 01:42:46
○ 2015-11-09 02:07:46
● 2015-11-10 19:36:46
○ 2015-11-12 09:03:16
○ 2015-11-24 06:11:12
● 2015-11-25 07:20:02
● 2015-11-26 12:39:24
○ 2015-11-28 13:24:06
○ 2015-12-05 18:48:34
● 2015-12-06 19:51:58
○ 2015-12-10 18:51:06
○ 2015-12-18 04:45:28
● 2015-12-22 18:41:42
○ 2015-12-26 02:53:28
● 2015-12-27 12:44:28
● 2016-01-03 15:59:00
○ 2016-01-05 23:57:26
○ 2016-01-29 01:37:26
● 2016-02-03 06:18:06
● 2016-02-05 01:56:16
○ 2016-02-08 14:23:50
○ 2016-03-11 16:50:24
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○ 2016-03-22 22:49:10
○ 2016-05-24 05:59:22
● 2016-05-31 09:01:46
○ 2016-06-08 08:51:28
○ 2016-07-02 20:01:34
● 2016-07-12 00:03:16
○ 2016-07-20 08:28:16
○ 2016-09-01 15:45:00
● 2016-09-09 20:54:58
○ 2016-09-18 06:54:58
● 2016-09-24 14:30:40
○ 2016-10-08 17:18:32
○ 2016-10-16 06:44:48
● 2016-10-23 07:08:40
● 2016-10-31 01:32:54
○ 2016-11-09 13:24:24
○ 2016-12-20 20:47:24
● 2016-12-31 07:16:30
● 2017-01-01 18:03:36
○ 2017-01-11 16:44:42
● 2017-02-07 11:31:26
○ 2017-02-08 13:29:48
● 2017-02-13 11:56:30
● 2017-04-10 12:15:06
○ 2017-07-19 05:41:36
○ 2026-03-27 22:09:26
○A207.46.18.942009-01-04 → 2009-01-04 · 3 obs
● 2009-01-04 08:55:16
○ 2015-09-04 07:47:14
○ 2026-03-27 22:09:26
○A65.55.50.1572015-09-19 → 2017-02-16 · 63 obs
○ 2009-01-04 08:55:16
● 2015-09-19 13:11:24
● 2015-10-17 01:42:46
○ 2015-10-18 15:39:04
○ 2015-10-21 22:18:42
● 2015-10-23 20:56:30
○ 2015-10-24 22:43:18
● 2015-10-27 12:40:22
○ 2015-10-28 20:38:40
○ 2015-11-03 06:31:18
● 2015-11-04 08:05:34
○ 2015-11-05 11:32:16
○ 2015-11-16 05:11:20
● 2015-11-17 06:26:16
○ 2015-11-21 14:09:32
● 2015-11-22 18:39:18
○ 2015-11-24 06:11:12
○ 2015-11-29 22:00:00
● 2015-12-03 11:46:16
○ 2015-12-04 14:43:56
○ 2015-12-17 02:50:24
● 2015-12-18 04:45:28
○ 2015-12-22 18:41:42
● 2015-12-26 02:53:28
○ 2015-12-27 12:44:28
○ 2016-01-03 15:59:00
● 2016-01-05 23:57:26
○ 2016-01-08 19:27:38
○ 2016-01-16 08:08:46
● 2016-01-18 01:29:50
○ 2016-01-24 23:41:04
● 2016-01-26 09:47:58
● 2016-01-27 23:09:32
○ 2016-01-29 01:37:26
○ 2016-03-22 22:49:10
● 2016-03-26 06:23:18
● 2016-04-03 21:42:22
○ 2016-04-11 01:22:38
○ 2016-04-18 03:23:22
● 2016-04-25 05:53:56
○ 2016-05-02 06:03:22
● 2016-05-10 01:50:38
○ 2016-05-18 10:12:20
○ 2016-10-08 17:18:32
● 2016-10-16 06:44:48
○ 2016-10-23 07:08:40
● 2016-10-31 01:32:54
○ 2016-11-09 13:24:24
● 2016-11-16 19:38:44
● 2016-11-27 19:18:18
○ 2016-11-30 12:29:18
● 2016-12-02 15:51:08
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● 2016-12-08 14:25:58
○ 2016-12-13 12:31:12
○ 2017-01-20 16:27:16
● 2017-01-27 10:50:10
○ 2017-01-30 04:15:22
○ 2017-02-02 06:46:18
● 2017-02-07 11:31:26
● 2017-02-16 14:35:16
○ 2017-04-10 12:15:06
○ 2026-03-27 22:09:26
○A65.55.50.1582015-09-19 → 2017-02-13 · 76 obs
○ 2009-01-04 08:55:16
● 2015-09-19 13:11:24
● 2015-10-02 05:21:36
○ 2015-10-11 16:52:10
● 2015-10-13 09:11:02
● 2015-10-19 19:09:00
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○ 2015-10-21 22:18:42
● 2015-10-23 20:56:30
○ 2015-10-24 22:43:18
○ 2015-10-27 12:40:22
● 2015-10-28 20:38:40
○ 2015-10-31 09:52:26
● 2015-11-01 10:14:44
○ 2015-11-03 06:31:18
○ 2015-11-04 08:05:34
● 2015-11-05 11:32:16
● 2015-11-09 02:07:46
○ 2015-11-10 19:36:46
● 2015-11-12 09:03:16
● 2015-11-14 05:43:20
○ 2015-11-16 05:11:20
○ 2015-11-21 14:09:32
● 2015-11-22 18:39:18
○ 2015-11-24 06:11:12
○ 2015-12-06 19:51:58
● 2015-12-10 18:51:06
● 2015-12-17 02:50:24
○ 2015-12-18 04:45:28
○ 2016-01-02 14:37:58
● 2016-01-03 15:59:00
○ 2016-01-05 23:57:26
○ 2016-01-08 19:27:38
● 2016-01-16 08:08:46
● 2016-01-24 23:41:04
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● 2016-01-29 01:37:26
● 2016-02-03 06:18:06
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● 2016-02-23 09:27:22
○ 2016-03-02 15:48:30
● 2016-03-03 16:12:42
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● 2016-04-11 01:22:38
● 2016-04-18 03:23:22
○ 2016-04-25 05:53:56
● 2016-05-02 06:03:22
○ 2016-05-10 01:50:38
○ 2016-05-18 10:12:20
● 2016-05-24 05:59:22
● 2016-05-31 09:01:46
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● 2016-06-15 13:53:38
○ 2016-06-24 22:57:18
○ 2016-07-28 00:49:36
● 2016-08-05 18:30:34
○ 2016-08-13 19:47:46
○ 2016-11-16 19:38:44
● 2016-11-23 09:20:02
● 2016-11-27 19:18:18
○ 2016-11-30 12:29:18
○ 2016-12-19 16:22:10
● 2016-12-20 20:47:24
○ 2016-12-31 07:16:30
○ 2017-01-01 18:03:36
● 2017-01-11 16:44:42
● 2017-01-16 08:46:14
○ 2017-01-20 16:27:16
○ 2017-01-30 04:15:22
● 2017-02-02 06:46:18
● 2017-02-13 11:56:30
○ 2017-07-19 05:41:36
○ 2026-03-27 22:09:26
○A65.55.50.1892015-09-04 → 2017-02-13 · 70 obs
○ 2009-01-04 08:55:16
● 2015-09-04 07:47:14
● 2015-10-02 05:21:36
○ 2015-10-08 18:57:18
○ 2015-10-17 01:42:46
● 2015-10-18 15:39:04
○ 2015-10-19 19:09:00
○ 2015-10-23 20:56:30
● 2015-10-24 22:43:18
○ 2015-10-27 12:40:22
○ 2015-10-31 09:52:26
● 2015-11-01 10:14:44
● 2015-11-04 08:05:34
○ 2015-11-05 11:32:16
○ 2015-11-09 02:07:46
● 2015-11-10 19:36:46
○ 2015-11-12 09:03:16
○ 2015-11-14 05:43:20
● 2015-11-16 05:11:20
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○ 2015-11-22 18:39:18
● 2015-11-24 06:11:12
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● 2015-12-04 14:43:56
○ 2015-12-05 18:48:34
● 2015-12-06 19:51:58
○ 2015-12-10 18:51:06
○ 2016-01-05 23:57:26
● 2016-01-08 19:27:38
○ 2016-01-16 08:08:46
○ 2016-01-18 01:29:50
● 2016-01-24 23:41:04
○ 2016-01-26 09:47:58
○ 2016-02-03 06:18:06
● 2016-02-05 01:56:16
○ 2016-02-08 14:23:50
○ 2016-02-10 02:03:10
● 2016-02-15 18:32:00
● 2016-02-23 09:27:22
○ 2016-03-02 15:48:30
● 2016-03-03 16:12:42
○ 2016-03-11 16:50:24
○ 2016-05-31 09:01:46
● 2016-06-08 08:51:28
○ 2016-06-15 13:53:38
● 2016-06-24 22:57:18
○ 2016-07-02 20:01:34
○ 2016-07-12 00:03:16
● 2016-07-20 08:28:16
○ 2016-07-28 00:49:36
○ 2016-08-05 18:30:34
● 2016-08-13 19:47:46
○ 2016-08-25 13:56:36
● 2016-09-01 15:45:00
● 2016-09-09 20:54:58
○ 2016-09-18 06:54:58
● 2016-09-24 14:30:40
○ 2016-10-08 17:18:32
○ 2016-12-13 12:31:12
● 2016-12-17 22:54:52
● 2016-12-19 16:22:10
○ 2016-12-20 20:47:24
○ 2017-01-20 16:27:16
● 2017-01-27 10:50:10
○ 2017-01-30 04:15:22
● 2017-02-07 11:31:26
● 2017-02-13 11:56:30
○ 2017-02-16 14:35:16
○ 2026-03-27 22:09:26
○A65.55.50.1902015-09-04 → 2017-02-08 · 74 obs
○ 2009-01-04 08:55:16
● 2015-09-04 07:47:14
● 2015-10-11 16:52:10
○ 2015-10-13 09:11:02
○ 2015-10-18 15:39:04
● 2015-10-19 19:09:00
● 2015-10-21 22:18:42
○ 2015-10-23 20:56:30
○ 2015-10-28 20:38:40
● 2015-10-31 09:52:26
○ 2015-11-01 10:14:44
○ 2015-11-04 08:05:34
● 2015-11-05 11:32:16
○ 2015-11-09 02:07:46
○ 2015-11-12 09:03:16
● 2015-11-14 05:43:20
○ 2015-11-16 05:11:20
○ 2015-11-22 18:39:18
● 2015-11-24 06:11:12
○ 2015-11-25 07:20:02
○ 2015-11-26 12:39:24
● 2015-11-28 13:24:06
● 2015-11-29 22:00:00
○ 2015-12-03 11:46:16
● 2015-12-04 14:43:56
○ 2015-12-05 18:48:34
○ 2015-12-06 19:51:58
● 2015-12-10 18:51:06
○ 2015-12-17 02:50:24
● 2015-12-18 04:45:28
○ 2015-12-22 18:41:42
○ 2015-12-26 02:53:28
● 2015-12-27 12:44:28
● 2016-01-02 14:37:58
○ 2016-01-03 15:59:00
○ 2016-01-05 23:57:26
● 2016-01-08 19:27:38
● 2016-01-16 08:08:46
○ 2016-01-18 01:29:50
○ 2016-01-26 09:47:58
● 2016-01-27 23:09:32
○ 2016-01-29 01:37:26
○ 2016-02-08 14:23:50
● 2016-02-10 02:03:10
○ 2016-02-15 18:32:00
○ 2016-03-03 16:12:42
● 2016-03-11 16:50:24
● 2016-03-14 13:59:16
○ 2016-03-22 22:49:10
● 2016-03-26 06:23:18
○ 2016-04-03 21:42:22
○ 2016-07-20 08:28:16
● 2016-07-28 00:49:36
○ 2016-08-05 18:30:34
○ 2016-10-31 01:32:54
● 2016-11-09 13:24:24
○ 2016-11-16 19:38:44
○ 2016-12-06 14:43:22
● 2016-12-08 14:25:58
○ 2016-12-13 12:31:12
○ 2016-12-17 22:54:52
● 2016-12-19 16:22:10
○ 2016-12-20 20:47:24
● 2016-12-31 07:16:30
● 2017-01-01 18:03:36
○ 2017-01-11 16:44:42
● 2017-01-16 08:46:14
● 2017-01-20 16:27:16
○ 2017-01-27 10:50:10
○ 2017-01-30 04:15:22
● 2017-02-02 06:46:18
● 2017-02-08 13:29:48
○ 2017-02-13 11:56:30
○ 2026-03-27 22:09:26
●CNAMEwindowsupdate.microsoft.nsatc.net2009-01-04 → 2026-03-27 · 2 obs
● 2009-01-04 08:55:16
● 2026-03-27 22:09:26
○CNAMEwww.update.microsoft.com.nsatc.net2015-09-07 → 2017-04-10 · 8 obs
○ 2009-01-04 08:55:16
● 2015-09-07 05:14:06
● 2016-11-09 13:24:24
○ 2016-11-14 04:07:40
● 2016-11-16 19:38:44
● 2017-04-10 12:15:06
○ 2017-07-19 05:41:36
○ 2026-03-27 22:09:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
windowsupdate.comns1-205.azure-dns.com, ns2-205.azure-dns.net, ns4-205.azure-dns.info, ns3-205.azure-dns.org2 records

✅ Authoritative Response

Server:204.14.183.205

NS records: ns1-205.azure-dns.com, ns2-205.azure-dns.net, ns4-205.azure-dns.info, ns3-205.azure-dns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for windowsupdate.com (unsigned zone)

⏱️ Timing

Total: 436ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1windowsupdate.microsoft.nsatc.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1-205.azure-dns.com, ns1-205.azure-dns.com)