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39jk.net

.net ok HTTP/1.1 200 794 ms

First seen 2026-06-15 · Last seen 2026-06-16 · crawled 2026-06-16

US · 104.21.83.52 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector health subsector health media type homepage

HTML metadata

Title
39健康网_中国优质医疗保健信息与在线健康服务平台
Description
39健康网，专业的健康资讯门户网站，中国优质医疗保健信息与在线健康服务平台，医疗保健类网站杰出代表，荣获中国标杆品牌称号。提供专业、完善的健康信息服务，包括疾病，保健，健康新闻，专家咨询，病友论坛，男科，妇科，育儿，性爱，心理，整形，减肥，药品，急救，中医，美容，饮食，健身，医院查询，医生查询，疾病查询，药品查询，疾病自测等频道。
Language
zh-CN
Canonical
https://www.39jk.net/

Open Graph

url
https://www.39jk.net/
title
39健康网
site name
39健康网
description
39健康网

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • lf3-cdn-tos.bytescm.com×1

Registration

Registrar
July Name Limited
Created
2019-10-27
Expires
2027-10-27 493 days left
Updated
2026-06-06
Name servers
  • jobs.ns.cloudflare.com
  • kay.ns.cloudflare.com

DNS records live

NS
  • jobs.ns.cloudflare.com
  • kay.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1
from 2026-06-06 to 2026-09-04
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.39jk.net/

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

Links to (50)

Linked from (1)

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