20.127.129.111
An address in Dulles Town Center, Virginia, United States, announced by Microsoft Corporation (AS8075). It's hosting space of Microsoft Azure and a web server on ports 80 and 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Dulles Town Center
- Region
- Virginia
- Postal code
- 20164
- Country
- United States
- Continent
- North America
- Coordinates
- 39.0376, -77.4158
- Timezone
- America/New_York
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Microsoft Corporation
- Domain
- microsoft.com
- Type
- Hosting
- Registered in
- United States
- AS number
- AS8075
- Name
- Microsoft Corporation
- Prefix
- 20.64.0.0/10
- RPKI
- Valid
- Type
- Hosting
- Domain
- microsoft.com
- Registered in
- United States
- Name
- Microsoft Corporation
- Network name
- MSFT
- Organization
- MSFT
- Status
- allocation
- Registry
- ARIN
- Domain
- microsoft.com
- Abuse
- abuse@microsoft.com
- Name
- Microsoft Abuse Contact
- abuse@microsoft.com
- Phone
- +1-425-882-8080
- Address
- One Microsoft Way, Redmond, WA, 98052
- Network
- 20.33.0.0-20.128.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 80 status
- 301
- 80 redirect
- https://35ylwgp.hosted.endpointprotector.com/
- 80 server
- nginx
- 80 title
- 301 Moved Permanently
- 80 seen
- 2026-11-01 to 2026-11-06
- 443 status
- 302
- 443 redirect
- https://login.microsoftonline.com/8e877f77-950e-4917-8432-5deca26b6bac/saml2?SAMLRequest=lZJfb9owFMXf%2BRSV35PYSYiDBUi07A8SA1RYH%2FpSGecGLDl2Zjtr%2B%2B0b4m1dJ7XS7uP1PT%2Bfe%2Byp441q2aLzZ30LPzpwfnTV11OjtGPD4Qx1VjPDnXRM8wYc84LtF9%2FWLI0xa63xRhiF%2FpF9rOLOgfXS6CBbLWdou%2Fm03n5ZbR5ImhWYjAWuaUUFSUs8SQnNIKVZnpOy5mVOREZpkN6BdT1nhnosGgWacx2stPNc%2B76P0yIiJMLFAecMlwzT%2ByBd9stKzf0gP3vfOpYkypykjhsprHGm9kYrqSEWpklKKCmtKY0mYwxRPiE0KvMsjcYVCJ4Wx%2BLIRXJZPQ343a9krqWupD59HMgxDDn29XDYRbvt%2FhAgi99B3RjtugbsHuxPKeD77frVczZ%2
- 443 server
- nginx
- 443 TLS
- TLSv1.3
- 443 certificate
- 35ylwgp.hosted.endpointprotector.com
- 443 issuer
- C=US, O=Let's Encrypt, CN=YE1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-10-28 to 2026-10-28
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.