Host

212.72.197.53

Tags: Self-signed certificate Expired certificate

As of our latest check on 2026-06-07, 212.72.197.53 (Vivacom Bulgaria EAD, AS8866, Bulgaria) 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
Vivacom Bulgaria EAD AS8866
Open ports
443 · at our latest check, 2026-06-07
Location
Bulgaria BG
Hostname
212-72-197-53.ip.btc-net.bg · reverse DNS, checked 2026-10-05
Route
212.72.196.0/23 · announced by Vivacom Bulgaria EAD AS8866 RPKI valid
Organisation
Vivacom Bulgaria EAD · Network service provider (transit)
Registry network
BG-BTC-990421 · 212.72.192.0 - 212.72.205.255 · Vivacom Bulgaria EAD · RIPE
Abuse contact
[email protected] · for BG-BTC-990421
First seen
2026-06-07 09:50 UTC
Last seen alive
2026-06-07 09:51 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
TLSv1.0
Certificate for
eqe.bg
Issued by
eqe.bg
Valid
2013-09-30 → 2023-09-28
Note
self-signed certificate
Raw response
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>400 Bad Request</title>
</head><body>
<h1>Bad Request</h1>
<p>Your browser sent a request that this server could not understand.<br />
Reason: You're speaking plain HTTP to an SSL-enabled server port.<br />
Instead use the HTTPS scheme to access this URL, please.<br />
<blockquote>Hint: <a href="https://mail.eqe.bg/"><b>https://mail.eqe.bg/</b></a></blockquote></p>
</body></html>

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.