indexo.dev

greensteininstitute.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 4979 ms crawled 2026-05-16

US · 104.21.82.207 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Potaot 中文版 - 不限速/无限制的云端存储聊天工具下载
Description
Potato离线安装包（独立版）官方下载入口。适合在无网络或网络不稳定的环境下进行安装，一次下载即可在多台电脑上快速部署，是企业IT运维人员的首选通讯软件。 POTATO中文版土豆聊天软件，让全球用户简易・安全・可靠的消息发送。支持Android安卓版、IOS苹果版、Windows多平台下载，端到端加密，群组最多20万人。
Language
zh-CN
Canonical
https://www.greensteininstitute.com/

Open Graph

url
http://www.greensteininstitute.com/
title
Potaot 中文版 - POTATO官网 | 土豆聊天官网
locale
zh_CN
site name
POTATO官网
description
Potato离线安装包（独立版）官方下载入口。适合在无网络或网络不稳定的环境下进行安装，一次下载即可在多台电脑上快速部署，是企业IT运维人员的首选通讯软件。 POTATO中文版土豆聊天软件，让全球用户简易・安全・可靠的消息发送。

Technology

CDN
Cloudflare

Registration

Registrar
OwnRegistrar, Inc.
Created
2026-04-19
Expires
2027-04-19 334 days left
Updated
2026-04-19
Name servers
  • carmelo.ns.cloudflare.com
  • shaz.ns.cloudflare.com

DNS records live

NS
  • carmelo.ns.cloudflare.com
  • shaz.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E8
from 2026-04-19 to 2026-07-18
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://greensteininstitute.com/

present
  • strict-transport-security
findings
  • 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

Links to (10)

Linked from (11)