Host

217.28.17.239

Tags: Self-signed certificate

As of our latest check on 2026-06-08, 217.28.17.239 (NWIP Ltd, AS25582, United Kingdom) had 3 open ports (80, 443, 7547) and no known CVEs.

Known CVEs on this host

3open ports
0names pointing here
0known CVEs
0known exploited

Open ports and CVEs as of our latest check of this host, 2026-06-08.

No known CVEs on this host.

Network
NWIP Ltd AS25582
Open ports
80, 443, 7547 · at our latest check, 2026-06-08
Location
United Kingdom GB
Route
217.28.16.0/23 · announced by NWIP Ltd AS25582 no RPKI authorisation
Organisation
NWIP Ltd
Registry network
VISPA · 217.28.17.1 - 217.28.17.255 · RIPE
Abuse contact
[email protected] · for VISPA
First seen
2026-06-08 05:32 UTC
Last seen alive
2026-06-08 05:36 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 (3)

80/tcp HTTP first 2026-06-08 · last 2026-06-08
Status
200 OK
Title
.::Welcome to the Web-Based Configurator::.
Raw response
HTTP/1.1 200 OK
Content-Type: text/html
Cache-Control: no-cache
Last-Modified: Mon, 21 Aug 2023 12:44:04 GMT
Content-Length: 1461
Date: Mon, 08 Jun 2026 05:34:12 GMT
X-Frame-Options: sameorigin
Content-Security-Policy: frame-ancestors 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; object-src 'self'
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Referrer-Policy: no-referrer
permissions-policy: fullscreen 'none'

<!DOCTYPE html><html><head><meta charset=utf-8><meta http-equiv=Cache-Control content=no-store><meta http-equiv=cache-control content=no-cache><meta http-equiv=cache-control content="max-age=0"><meta name=viewport content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1"><title>.::Welcome to the Web-Based Configurator::.</title><link rel=stylesheet href=./static/plugins/bootstrap-4.0.0/bootstrap.min.css><link rel=stylesheet href
443/tcp TLS first 2026-06-08 · last 2026-06-08
TLS
TLSv1.2
Certificate for
ZyXELcert
Issued by
ZyXELcert
Valid
2015-01-01 → 2035-01-01
Note
self-signed certificate
Raw response
YU���MYJ�{�7��˪�S7�n��8�����@��� ]T׭��cM��9ieUc4�����O��[�[�/
�����0��0�l�!�������eΞ&��)���$0
	*�H��

0S10	UTW10
UTWN10U
ZyXEL10U	ZyXELcert10U	ZyXELcert0
150101120000Z
350101120000Z0S10	UTW10
UTWN10U
ZyXEL10U	ZyXELcert10U	ZyXELcert0�"0
	*�H��
�0�
�ÔWN�X**Jk.����< �"����@\\���C��7�wEl_��t��2tEX�ӆj�&] �0����O2<�c�l��ddHu%<z^�+\���,3 �A �a$F�䕅�k��Z��`;c�V��-3Q"�~
��
.�3�N�-l�����͗������<�0=�u>��܄�P�ҏ�X���:���6����,�f������P��@~JK�dž'��D�o�E�����YE��
�5�£0K��I!@�#�P0N0U������V$���sg���0U#0�������V$���sg���0U0�0
	*�H��

�Z9�6*,�����֪�N����#$������V�����Pfu9��ۺ...<truncated>
7547/tcp HTTP first 2026-06-08 · last 2026-06-08
Status
400 Bad Request
Raw response
HTTP/1.1 400 Bad Request
Content-Length: 0
Date: Mon, 08 Jun 2026 05:34:12 GMT
X-Frame-Options: sameorigin
Content-Security-Policy: frame-ancestors 'self'; script-src 'self' 'unsafe-eval' 'unsafe-inline'; object-src 'self'
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Referrer-Policy: no-referrer
permissions-policy: fullscreen 'none'

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.