indexo.dev

langqi.tech

.tech crawl

First seen 2026-04-13 · Last seen 2026-05-02 · ok HTTP/1.1 200 698 ms crawled 2026-05-07

US · 43.153.31.129 · AS132203 Tencent Building, Kejizhongyi Avenue

Reputation 62/100 wrong cert weak security headers no dmarc policy

sector other type error page

HTML metadata

Title
404 Not Found

Technology

Server
nginx

DNS records live

NS
  • ns3.myhostadmin.net
  • ns4.myhostadmin.net
MX
  • 10 mxbiz2.qq.com
  • 5 mxbiz1.qq.com
TXT
  • google-site-verification=hSbpkxun66JLMSpYxySYprulQes6x2xmA3JUDZ4L-zs

Email authentication partial

SPF
v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

—
from 2025-11-05 to 2035-11-03
Expires in 3455 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://langqi.tech/

present
  • strict-transport-security
findings
  • checked over plain HTTP
  • 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

Linked from (1)