Host

84.200.77.253

Tags: Hosting Self-signed certificate

As of our latest check on 2026-05-25, 84.200.77.253 (Ultahost, Inc., AS214036, Germany) had 2 open ports (80, 443) and 11 known CVEs, 1 known to be exploited.

Known CVEs on this host

2open ports
0names pointing here
11known CVEs
1known exploited

Open ports and CVEs as of our latest check of this host, 2026-05-25.

CVEs by severity: HIGH 7 MEDIUM 4

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
Ultahost, Inc. AS214036
Open ports
80, 443 · at our latest check, 2026-05-25
Location
Germany DE
Route
84.200.77.0/24 · announced by Ultahost, Inc. AS214036 RPKI valid
Organisation
Ultahost, Inc.
Registry network
ULTAHOST · 84.200.77.0 - 84.200.77.255 · RIPE
Abuse contact
[email protected] · for ULTAHOST
First seen
2026-05-25 22:24 UTC
Last seen alive
2026-05-25 22:26 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/1.14.1 11 CVEs first 2026-05-25 · last 2026-05-25
Status
200 OK
Title
HTTP Server Test Page powered by CentOS-WebPanel.com
Server
nginx/1.14.1
Raw response
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Mon, 25 May 2026 22:25:04 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Keep-Alive: timeout=10
Vary: Accept-Encoding
Last-Modified: Sat, 02 Aug 2025 16:12:51 GMT
ETag: W/"13cd-63b64256e06c0"
X-Cache: HIT from Backend
Content-Encoding: gzip

79b
��Xmsܶ�,��?l����ܑ:ɉ��馩^ƞqlMt��O���H�@Qח��]�ȓ|ꇶ��L����Ͼ@˯.>������V%\�ˇ��0�����y_�/����?~�y4��ˏ��֋8n�6jO#�7�������紡{�2�MVG�Kz]-�2|;8XZaK�z�^_�
��\Ú�láV-�<�d�\�O7�[�\3��(U�2�{�1�Ș�[#��&�JZ�3[ok>�Կ�M,�1��҂i�������O��ے��=A45�:HT���ǃ��w���RU*�����������-��
��w����
���9�D�]�a���"����V�,�ULo�Ľ��fY&��_����(���l�p|u��O���J3+�\H%���{a...<truncated>
443/tcp TLS first 2026-05-25 · last 2026-05-25
TLS
TLSv1.2
Certificate for
serv0
Issued by
serv0
Valid
2024-09-25 → 2034-09-23
Note
self-signed certificate
Raw response
HTTP/1.1 400 Bad Request
Server: nginx/1.14.1
Date: Mon, 25 May 2026 22:25:04 GMT
Content-Type: text/html
Content-Length: 673
Connection: close

<html>
<head><title>400 The plain HTTP request was sent to HTTPS port</title></head>
<body bgcolor="white">
<center><h1>400 Bad Request</h1></center>
<center>The plain HTTP request was sent to HTTPS port</center>
<hr><center>nginx/1.14.1</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.