kangnaibo.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-13 · ok HTTP/1.1 200 4305 ms crawled 2026-05-07

CN · 210.16.188.141 · AS4811 China Telecom Group

Reputation 100/100

Classifying

HTML metadata

Title: 中心供氧-医院供氧系统-上海康耐博供氧设备厂家
Description: 上海康耐博是一家从事医院中心供氧系统，医护对讲系统，负压吸引装置，洁净手术室净化系统的设备厂家，提供医院供氧系统、手术室净化工程、医护对讲系统设备工程设计与安装施工服务。
Language: zh-Hans

Open Graph

url: https://www.kangnaibo.com
title: 中心供氧-医院供氧系统-上海康耐博供氧设备厂家
site name: 上海康耐博供氧设备
description: 上海康耐博是一家从事医院中心供氧系统，医护对讲系统，负压吸引装置，洁净手术室净化系统的设备厂家，提供医院供氧系统、手术室净化工程、医护对讲系统设备工程设计与安装施工服务。

Technology

Server: nginx
CMS: WordPress

Fonts

Google Fonts

Third-party hosts loaded (3)

at.alicdn.com×2
fonts.gstatic.com×1
pub.idqqimg.com×1

Contact

Phone

18817706166

Registration

Registrar

Shanghai Meicheng Technology Information Development Co., Ltd.

Created

2010-11-17

Expires

2026-11-17 180 days left

Updated

2026-02-27

Name servers

a.ezdnscenter.com
b.ezdnscenter.com

DNS records live

NS

a.ezdnscenter.com
b.ezdnscenter.com

Email authentication no MX

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-09-18 to 2026-09-18

Expires in 120 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000