cesu.ai

.ai crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3992 ms crawled 2026-05-18

HK · 206.119.85.13 · AS140227 Hong Kong Communications International Co., Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: CESU-网站测速-在线Ping-DNS查询-ICP备案查询-IPv6检测
Description: CESU是专业的一站式网络检测服务平台，免费为全网用户提供精准的网站测速、网速测试、测网速服务，一键即可获取网络上传下载速率、延迟、抖动等核心数据，清晰掌握网络运行状态。同时提供在线Ping、DNS查询、IPv6检测、ICP备案查询实用工具，覆盖网络连通性排查、域名解析校验、网络协议适配、网站合规查询等多维度需求。
Language: en

Technology

Server: nginx

Analytics

Google Tag Manager

Ads

Google AdSense

Third-party hosts loaded (3)

0196aed0-b586-7d81-a983-7902685180be.spst1.com×1
pagead2.googlesyndication.com×1
www.googletagmanager.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2024-12-05

Expires

2026-12-05 200 days left

Updated

2026-01-08

Name servers

ns1.dns.com
ns2.dns.com

DNS records live

NS

ns1.dns.com
ns2.dns.com

MX

10 mx.zoho.com
20 mx2.zoho.com
50 mx3.zoho.com

CNAME

cname.cesu.ai

TXT

google-site-verification=g4o1vfaMkCyqqKyiG-CiLE1Lgo32twUkT5Ehxa74sTA
zoho-verification=zb88744751.zmverify.zoho.com

Email authentication weak

SPF: v=spf1 include:zohomail.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA

from 2026-02-09 to 2027-03-11

Expires in 296 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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