423down.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4138 ms crawled 2026-05-18

US · 45.151.132.50 · AS201106 Spartan Host Ltd

Reputation 100/100

Classifying

HTML metadata

Title
423Down
Description
安全下载超1000款绿色便携软件。始于2014,专注软件净化12年,所有资源经三重检测,提供纯净、去广告的正版替代方案。| 423DOWN
Language
zh-CN

Technology

Server
Tengine
CMS
WordPress
Ads
  • Google AdSense
  • Google Ads (DoubleClick)

Third-party hosts loaded (5)

  • pagead2.googlesyndication.com×2
  • fundingchoicesmessages.google.com×1
  • googleads.g.doubleclick.net×1
  • hm.baidu.com×1
  • www.googletagservices.com×1

Contact

Address
zhanghua对开始菜单工具Stardock Start11 v2.71 特别版的评论

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2018-06-11
Expires
2028-06-11 753 days left
Updated
2025-02-13
Name servers
  • kerwin.dnspod.net
  • sled.dnspod.net

DNS records live

NS
  • kerwin.dnspod.net
  • sled.dnspod.net

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 2025-09-24 to 2026-09-24
Expires in 127 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.423down.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubdomains; preload
cross-origin-opener-policy
unsafe-none
cross-origin-embedder-policy
unsafe-none
cross-origin-resource-policy
cross-origin

Links to (10)

Linked from (16)