Host

120.26.78.221

As of our latest check on 2026-09-28, 120.26.78.221 (Hangzhou Alibaba Advertising Co.,Ltd., AS37963, China) had 1 open port (443) and no known CVEs.

Known CVEs on this host

1open port

0names pointing here

0known CVEs

0known exploited

Open ports and CVEs as of our latest check of this host, 2026-09-28.

No known CVEs on this host.

Network: Hangzhou Alibaba Advertising Co.,Ltd. AS37963
Open ports: 443 · at our latest check, 2026-09-28
Location: China CN
Route: 120.26.0.0/16 · announced by Hangzhou Alibaba Advertising Co.,Ltd. AS37963 RPKI valid
Organisation: Alibaba Group · Content / hosting
Registry network: ALISOFT · 120.24.0.0 - 120.27.255.255 · APNIC
Abuse contact: [email protected] · for ALISOFT
First seen: 2026-09-28 10:01 UTC
Last seen alive: 2026-09-28 10:05 UTC
Hosted domains: No host name points here

Reputation

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

Services (1)

443/tcp TLS first 2026-09-28 · last 2026-09-28

TLS: TLSv1.2
Certificate for: *.shidaiyoukan.com, shidaiyoukan.com
Issued by: WoTrus DV Server CA [Run by the Issuer]
Valid: 2025-11-09 → 2026-11-09

Raw response

HTTP/1.1 400 Bad Request
Server: Tengine
Date: Mon, 28 Sep 2026 10:01:54 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: close

143
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<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/>Powered by Tengine<hr><center>nginx</center>
</body>
</html>

0

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.

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