indexo.dev

demochen.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-04 · ok HTTP/1.1 200 3621 ms crawled 2026-05-19

US · 172.67.137.130 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
陈杨树下 By DemoChen
Description
你好我是森林，DemoChen，每周一本书，记录自己阅读、数据、产品和效率相关。
Language
zh
Generator
Hugo 0.160.1
Canonical
https://demochen.com/
Translations
  • en
  • zh
Feeds

Open Graph

url
https://demochen.com/
title
陈杨树下
locale
zh
site name
陈杨树下
description
你好我是森林，DemoChen，每周一本书，记录自己阅读、数据、产品和效率相关。

Technology

CDN
Cloudflare
CMS
Hugo
Analytics
  • Cloudflare Insights

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • static.cloudflareinsights.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2022-08-15
Expires
2026-08-15 87 days left
Updated
2025-07-16
Name servers
  • lana.ns.cloudflare.com
  • sid.ns.cloudflare.com

DNS records live

NS
  • lana.ns.cloudflare.com
  • sid.ns.cloudflare.com
MX
  • 39 route2.mx.cloudflare.net
  • 51 route1.mx.cloudflare.net
  • 87 route3.mx.cloudflare.net
TXT
  • google-site-verification=YSiksw9fasKSo1Tgfc4OdUKKx85vPFPvH3Rkhy9wveE
  • openai-domain-verification=dv-prfngi3tZnyJ8NHNbZAgU17r

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-23 to 2026-06-21
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://demochen.com/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Links to (3)

Linked from (2)