download.windowsupdate.com.delivery.microsoft.com.

Last scanned: 17 Apr 2026 at 18:27 UTC

Associated IPs (3):

109.61.38.38 2a04:4e42:4f::684 2a03:90c0:888c::888c

Domain Hierarchy

Parent: windowsupdate.com.delivery.microsoft.com.
Total subdomains (all levels): 4
Direct Subdomains (2):
ds.download.windowsupdate.com.delivery.microsoft.com. v4.download.windowsupdate.com.delivery.microsoft.com.
Historically Associated IPs
199.232.210.172 199.232.214.172 2a04:4e42:4e::684 23.61.202.51 23.61.202.49 2600:1413:5000:3a::173d:ca33 2600:1413:5000:3a::173d:ca31

Open Ports (3)

80/http 443/https 8443/https-alt
Detailed Open Ports
Port Protocol State Service Product Banner / Title
80 tcp open http — 400 Bad Request
Probe details
Module: zgrab - http
Last probed: 23 May 2026 at 01:47 UTC
443 tcp open https — 400 Bad Request
Probe details
Module: zgrab - tls+https+jarm
Last probed: 23 May 2026 at 01:42 UTC
Port Protocol State Service Product Banner / Title
80 tcp open http — 403 Forbidden
403
Probe details
Module: zgrab - http
Last probed: 23 May 2026 at 01:47 UTC
HTTP title: 403 Forbidden
Headers:
server: nginx
443 tcp open https — 400 The plain HTTP request was sent to HTTPS port
Probe details
Module: zgrab - tls+https+jarm
Last probed: 23 May 2026 at 01:47 UTC
Port Protocol State Service Product Banner / Title
80 tcp open http — Site doesn't have a title (text/plain; charset=utf-8).
Probe details
Module: zgrab - http
Last probed: 23 May 2026 at 01:46 UTC
443 tcp open https — Site doesn't have a title (text/plain; charset=utf-8).
TLSv1.3 TLS_AES_128_GCM_SHA256 JARM Cert 0d
Probe details
Module: zgrab - tls+https+jarm
Last probed: 23 May 2026 at 01:47 UTC
Cert subject: fallback.tls.fastly.net
Cert issuer: Certainly Intermediate R1
Cert not before: 22 May 2026 at 06:51 UTC
Cert not after: 21 Jun 2026 at 06:51 UTC
SAN count: 1
JARM: 29d3fd00029d29d21c41d41d00041defdac2f79353152683d2f8e422c242f5
8443 tcp open https-alt — —