cn-water.net

.net crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 2512 ms crawled 2026-05-07

CN · 210.16.188.195 · AS4811 China Telecom Group

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: 钛棒_微孔膜_纤维束_多介质_纤维球过滤器_全自动反冲洗过滤器价格-杭州鑫凯
Description: 杭州鑫凯水处理设备有限公司专业设计生产盘式过滤器,微孔膜过滤器,自动清洗过滤器,全自动反冲洗过滤器等。
Canonical: https://cn-water.net/

Open Graph

tag: 过滤器生产厂家,不锈钢精密过滤器,全自动反冲洗过滤器,自动反冲洗过滤器,自动清洗过滤器,河水净化装置,多介质过滤器,纤维球过滤器,纤维束过滤器,石英砂过滤器,盘式过滤器,树脂捕捉器,钛棒过滤器,微孔膜过滤器,离子交换器,水处理器,过滤器价格,自动加药装置,锅炉水处理,水处理滤料,水处理配件,景观水处理设备,软化水处理设备,地下水处理设备,工业纯水设备,膜分离设备,净化过滤设备,净化水设备,杀菌设备
url: https://www.cn-water.net/
title: 钛棒_微孔膜_纤维束_多介质_纤维球过滤器_全自动反冲洗过滤器价格-杭州鑫凯
site name: 杭州鑫凯水处理设备有限公司
description: 杭州鑫凯水处理设备有限公司专业设计生产盘式过滤器,微孔膜过滤器,自动清洗过滤器,全自动反冲洗过滤器等。

Technology

Server: nginx

Contact

Email

sales@571water.com

Phone

Registration

Registrar

DNSPod, Inc.

Created

2015-11-24

Expires

2026-11-24 189 days left

Updated

2025-12-22

Name servers

f1g1ns1.dnspod.net
f1g1ns2.dnspod.net

DNS records live

NS

f1g1ns1.dnspod.net
f1g1ns2.dnspod.net

Email authentication no MX

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

Certificate (current)

from 2026-04-10 to 2026-07-09

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cn-water.net/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy