indexo.dev

51hejia.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-01 · ok HTTP/1.1 200 789 ms crawled 2026-05-06

CN · 47.103.104.122 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

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

sector other type error page

HTML metadata

Title
404 Not Found

Technology

Server
openresty

Registration

Registrar
Bizcn.com, Inc.
Created
2006-01-20
Expires
2028-01-20 611 days left
Updated
2025-08-27
Name servers
  • ns1.alidns.com
  • ns2.alidns.com

DNS records live

NS
  • ns1.alidns.com
  • ns2.alidns.com
MX
  • 5 mxbiz1.qq.com

Email authentication partial

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

Certificate (current) wrong cert

—
from 2025-08-31 to 2035-08-29
Expires in 3389 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://51hejia.com/

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)