20.101.4.73 — 2 open ports, 0 known CVEs, network Microsoft Corporation

Known CVEs on this host

2open ports

2names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-17.

No known CVEs on this host.

Network: Microsoft Corporation AS8075
Open ports: 80, 443 · at our latest check, 2026-05-17
Location: Netherlands NL
Route: 20.64.0.0/10 · announced by Microsoft Corporation AS8075 RPKI valid
Organisation: Microsoft Corporation · Content / hosting
Cloud: Microsoft Azure · AzureCloud · region westeurope
Registry network: MSFT · 20.33.0.0 - 20.128.255.255 · Microsoft Corporation · ARIN
Abuse contact: [email protected] · for MSFT
First seen: 2026-05-17 19:46 UTC
Last seen alive: 2026-05-17 19:47 UTC
Hosted domains: 2 names point here

Reputation

Not a Tor relay, not a VPN or privacy relay address, and not on a current public blocklist.

Services (2)

80/tcp HTTP Microsoft-Azure-Application-Gateway/v2 first 2026-05-17 · last 2026-05-17

Status: 404 Not Found
Title: 404 Not Found
Server: Microsoft-Azure-Application-Gateway/v2

Raw response

HTTP/1.1 404 Not Found
Server: Microsoft-Azure-Application-Gateway/v2
Date: Sun, 17 May 2026 19:46:24 GMT
Content-Type: text/html
Content-Length: 581
Connection: keep-alive

<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>Microsoft-Azure-Application-Gateway/v2</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

443/tcp TLS first 2026-05-17 · last 2026-05-17

TLS: TLSv1.2
Certificate for: *.dwrcymru.com, dwrcymru.com
Issued by: Thawte TLS RSA CA G1
Valid: 2025-07-17 → 2026-08-17

Raw response

HTTP/1.1 400 Bad Request
Server: Microsoft-Azure-Application-Gateway/v2
Date: Sun, 17 May 2026 19:46:24 GMT
Content-Type: text/html
Content-Length: 683
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body>
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>Microsoft-Azure-Application-Gateway/v2</center>
</body>
</html>
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->
<!-- a padding to disable MSIE and Chrome friendly error page -->

Port history

Every port that has answered a connection on this address, and when. A port is listed as open above only when a service was identified on it. Times are UTC.

Hostnames pointing to this address

2 names · as answered by each domain's own name servers

dwrcymru.comfirst seen 2026-10-12

welshwater.comfirst seen 2026-10-22

Report an issue with this page