Host

212.81.220.2

Tags: Self-signed certificate

As of our latest check on 2026-06-07, 212.81.220.2 (SAREnet, S.A., AS3262, Spain) 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, 2026-06-07.

No known CVEs on this host.

Network
SAREnet, S.A. AS3262
Open ports
443 · at our latest check, 2026-06-07
Location
Spain ES
Hostname
212_81_220_2_beps0000.gignu_adsl_za_bi.ips.sarenet.es · reverse DNS, checked 2026-10-05
Route
212.81.128.0/17 · announced by SAREnet, S.A. AS3262 RPKI valid
Organisation
Sarenet, S.A. · Access network (cable / DSL / ISP)
Registry network
ES-SARENET-20000410 · 212.81.128.0 - 212.81.255.255 · SAREnet, S.A. · RIPE
Abuse contact
[email protected] · for ES-SARENET-20000410
First seen
2026-06-07 08:55 UTC
Last seen alive
2026-06-07 08:56 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 2026-06-07 · last 2026-06-07
TLS
TLSv1.2
Certificate for
USG_FLEX_100H_D8ECE58A71CE
Issued by
USG_FLEX_100H_D8ECE58A71CE
Valid
2022-08-17 → 2032-08-14
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Date: Sun, 07 Jun 2026 08:55:33 GMT
Content-Type: text/html
Content-Length: 655
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>Web Server</center>
</body>
</html>
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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.