indexo.dev

poetrystrands.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2495 ms crawled 2026-05-19

US · 172.67.202.130 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
古诗连词
Description
古诗连词是一款创新的古诗学习游戏，通过连接文字的趣味玩法，让古诗词学习变得简单有趣。
Language
zh
Canonical
https://poetrystrands.com

Technology

CDN
Cloudflare
CMS
Next.js
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (2)

  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2024-11-09
Expires
2026-11-09 173 days left
Updated
2025-11-25
Name servers
  • jaxson.ns.cloudflare.com
  • raegan.ns.cloudflare.com

DNS records live

NS
  • jaxson.ns.cloudflare.com
  • raegan.ns.cloudflare.com
MX
  • 1 mx1.feishu.cn
  • 10 mx3.feishu.cn
  • 5 mx2.feishu.cn
TXT
  • verification-code-site-App_feishu=nbAgAsuV8k4IuomKvhRM
  • google-site-verification=17iFQLoYvgoM00_dTsIirAKxItgNVI9ZoNlQola6PyM

Email authentication weak

SPF
v=spf1 +include:_netblocks.m.feishu.cn -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-03-24 to 2026-06-22
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (5)