indexo.dev

4dmodel.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-19 · ok HTTP/1.1 200 853 ms crawled 2026-05-08

CN · 193.112.200.195 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Document
Language
en

Technology

Server
nginx

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2016-08-17
Expires
2031-08-17 1914 days left
Updated
2025-11-17
Name servers
  • dns13.hichina.com
  • dns14.hichina.com

DNS records live

NS
  • dns13.hichina.com
  • dns14.hichina.com
MX
  • 10 hzmx02.mxmail.netease.com
  • 5 hzmx01.mxmail.netease.com

Email authentication strong

SPF
v=spf1 include:spf.163.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQChE3lAQHKC7vUWl3DQm2j0wblqMAVXAEdTeuNMr65TXiHZsnKrTCNUK7yXiRdrx2m8bOv5J0kdPQU4DON2p4…
selectors probed

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-09-17 to 2026-09-17
Expires in 119 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://4dmodel.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)