qingdagongshui.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-19 · ok HTTP/1.1 200 2348 ms crawled 2026-05-15

CN · 122.114.158.145 · AS4837 CHINA UNICOM China169 Backbone

Reputation 100/100

Classifying

HTML metadata

Title: 金属波纹补偿器厂家_不锈钢膨胀节价格_非金属伸缩节定制-庆达补偿器
Description: 1河南庆达供水材料有限公司是专业从事金属、非金属波纹补偿器，不锈钢膨胀节，波纹管膨胀节，各种非金属伸缩节补偿器设计与生产厂家，补偿器可应用于热力管道、供水管道等场景。国内专业补偿器生产厂家。

Technology

Server: WWW
CMS: Joomla

Contact

Phone

18595630158

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2020-01-20

Expires

2027-01-20 245 days left

Updated

2026-02-01

Name servers

dns23.hichina.com
dns24.hichina.com

DNS records live

NS

dns23.hichina.com
dns24.hichina.com

CNAME

dns3.comcmcn.com

Email authentication no MX

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

Certificate (current)

TrustAsia DV TLS RSA CA 2025

from 2026-04-30 to 2026-07-29

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://qingdagongshui.com/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff