128.16.7.88 — 2 open ports, 5 known CVEs, network Jisc Services Limited

Known CVEs on this host

2open ports

0names pointing here

5known CVEs

1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-31.

CVEs by severity: HIGH 4 MEDIUM 1

A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version. See the list

Network: Jisc Services Limited AS786
Open ports: 80, 443 · at our latest check, 2026-05-31
Location: United Kingdom GB
Hostname: ixn-teaching.cs.ucl.ac.uk · reverse DNS, checked 2026-10-04
Route: 128.16.0.0/16 · announced by Jisc Services Limited AS786 no RPKI authorisation
Organisation: Janet · Educational/Research
Registry network: UNI-COLL-LONDON-LINR · 128.16.0.0 - 128.16.255.255 · RIPE
Abuse contact: [email protected] · for UNI-COLL-LONDON-LINR
First seen: 2026-05-31 22:19 UTC
Last seen alive: 2026-05-31 22:20 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 (2)

80/tcp HTTP nginx/1.20.1 5 CVEs first 2026-05-31 · last 2026-05-31

Status: 200 OK
Title: Welcome to CentOS
Server: nginx/1.20.1

Raw response

HTTP/1.1 200 OK
Server: nginx/1.20.1
Date: Sun, 31 May 2026 22:19:43 GMT
Content-Type: text/html
Content-Length: 4833
Last-Modified: Fri, 16 May 2014 15:12:48 GMT
Connection: keep-alive
ETag: "53762af0-12e1"
Accept-Ranges: bytes

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
  <title>Welcome to CentOS</title>
  <style rel="stylesheet" type="text/css"> 

	html {
	background-image:url(img/html-background.png);
	background-color: white;
	font-family: "DejaVu Sans", "Liberation Sans", sans-serif;
	font-size: 0.85em;
	line-height: 1.25em;
	margin: 0 4% 0 4%;
	}

	body {
	border: 10px solid #fff;
	margin:0;
	padding:0;
	background: #fff;
	}

	/* Links */

	a:link { border-bottom: 1px dotted #ccc; text-decoration: none; color: #204d92; }
	a:hover { border-bottom:1px dotted #ccc; text-decoration: underline; color: green; }
	a:active {  border-bottom:1px dotted #ccc; text-decoration: underline; color: #204d92; }
	a:visited

443/tcp TLS first 2026-05-31 · last 2026-05-31

TLS: TLSv1.2
Certificate for: ixn.cs.ucl.ac.uk, www.ixn.cs.ucl.ac.uk
Issued by: Sectigo Public Server Authentication CA OV R36
Valid: 2025-09-03 → 2026-09-03

Raw response

HTTP/1.1 400 Bad Request
Server: nginx/1.20.1
Date: Sun, 31 May 2026 22:19:43 GMT
Content-Type: text/html
Content-Length: 657
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>nginx/1.20.1</center>
</body>
</html>
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Vulnerabilities

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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