indexo.dev

youyanguan.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 654 ms crawled 2026-05-15

SC · 154.197.175.27 · AS135097 LUOGELANG FRANCE LIMITED

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
404 Not Found

Technology

Server
nginx

Registration

Registrar
West263 International Limited
Created
2023-08-14
Expires
2026-08-14 87 days left
Updated
2025-09-29
Name servers
  • n1.xundns.com
  • n2.xundns.com

DNS records live

NS
  • n1.xundns.com
  • n2.xundns.com

Email authentication no MX

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

Certificate (current) wrong cert

R12
from 2026-04-15 to 2026-07-14
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://youyanguan.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)