koercl.net

.net crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 2088 ms crawled 2026-05-07

HK · 47.83.242.83 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: burkert2000型角阀-宝德-隔膜电磁阀-青岛柯尔克流体控制系统有限公司
Description: 青岛柯尔克流体控制系统有限公司(www.koercl.net)是国内外专业的burkert隔膜阀，burkert电磁阀，宝德角阀，burkert角阀供应商，青岛柯尔克流体控制系统有限公司不仅具有精湛的技术水平，更有良好的售后服务和优质的解决方案,欢迎来电洽谈

Technology

Server: Tengine

Third-party hosts loaded (12)

img64.chem17.com×8
img58.chem17.com×5
img49.chem17.com×3
img57.chem17.com×3
img74.chem17.com×3
chat.chem17.com×2
img73.chem17.com×2
img48.chem17.com×1
img56.chem17.com×1
img62.chem17.com×1
img63.chem17.com×1
www.chem17.com×1

Contact

Phone

Address

青岛市李沧区九水路225号

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2014-03-17

Expires

2027-03-17 301 days left

Updated

2026-03-17

Name servers

dns31.hichina.com
dns32.hichina.com

DNS records live

NS

dns31.hichina.com
dns32.hichina.com

CNAME

gxh-hw.100nets.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

RapidSSL Global TLS RSA4096 SHA256 2022 CA1

from 2024-06-19 to 2025-06-21

Expired 333 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked over plain HTTP: http://www.koercl.net

present

content-security-policy
x-frame-options
x-content-type-options

findings

checked over plain HTTP
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;