indexo.dev

u557.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 2360 ms crawled 2026-05-06

US · 38.175.194.19 · AS979 NetLab Global

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title
机械资源网 - 领先的UG/Mastercam/PowerMill数控编程与机械设计学习平台
Description
机械资源网（u557.com）是专业的机械技术视频分享平台，提供最新的UG NX、Mastercam与PowerMill数控编程实战视频教程。我们致力于为机械工程师提供深度技术视频讲解、后处理制作及自动化加工解决方案
Language
zh-Hans
Canonical
https://www.u557.com/

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (4)

  • img.alicdn.com×2
  • www.mbian.com×2
  • apps.bdimg.com×1
  • www.ug8.uk×1

Contact

Phone

Registration

Registrar
eName Technology Co., Ltd.
Created
2011-08-10
Expires
2026-08-10 82 days left
Updated
2026-01-28
Name servers
  • achiel.ns.cloudflare.com
  • melinda.ns.cloudflare.com

DNS records live

NS
  • achiel.ns.cloudflare.com
  • melinda.ns.cloudflare.com

Email authentication no MX

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

Certificate (current) wrong cert

E8
from 2026-03-13 to 2026-06-11
Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.u557.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

Links to (5)

Linked from (1)