indexo.dev

yunsf.co

.co crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 956 ms crawled 2026-05-06

CN · 165.99.42.19 · AS401701 cognetcloud INC

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
正在跳转

Technology

Server
nginx

DNS records live

NS
  • dns15.hichina.com
  • dns16.hichina.com

Email authentication no MX

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

Certificate (current) wrong cert

—
from 2026-01-12 to 2036-01-10
Expires in 3522 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://yunsf.co/

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)