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4dv.ai

.ai crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3457 ms crawled 2026-05-16

US · 104.21.44.237 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
4DV.ai - Building the future of visual media
Description
At 4DV.ai, we are working on 4D video creation, playing and editing tools based on Gaussian Splatting. We envision 4D video to be the future of visual media and ultimate medium for immersive storytelling.
Language
zh

Open Graph

url
https://www.4dv.ai
title
4DV.ai - Building the future of visual media
locale
zh
site name
4DV.ai
description
At 4DV.ai, we are working on 4D video creation, playing and editing tools based on Gaussian Splatting. We envision 4D video to be the future of visual media and ultimate medium for immersive storytelling.

Technology

CDN
Cloudflare
CMS
Next.js

Social

Registration

Registrar
Spaceship, Inc.
Created
2024-09-03
Expires
2026-09-03 107 days left
Updated
2025-01-20
Name servers
  • lola.ns.cloudflare.com
  • brett.ns.cloudflare.com

DNS records live

NS
  • brett.ns.cloudflare.com
  • lola.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
Show 7 TXT records
  • google-site-verification=SjzVngBuT2ZBYcz9IX4QxJKGmoP0f4-Lm28THdr4OSM
  • google-site-verification=V5WjqTeMw8oBqr2UC12kifOkLelG-Z_L7a2b0kqVXIs
  • google-site-verification=d83ki5CZ4F5ZRgALiSxGNh5US6qKuYGnX0P2z_N6UF4
  • google-site-verification=gV8iOElrQ3e4D3q-NL6lKfAENO_xL7E5wiMntuO0OJg
  • verification-code-site-App_feishu=073kBiiW5az77h0kQ9n7
  • google-gws-recovery-domain-verification=63052572
  • google-gws-recovery-domain-verification=67396833

Email authentication weak

SPF
v=spf1 +include:_netblocks.m.feishu.cn include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.4dv.ai/

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

Links to (4)

Linked from (1)