indexo.dev

letalklearning.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4791 ms crawled 2026-05-19

HK · 8.210.213.32 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
乐言汉语（LeTalk）
Description
乐言汉语
Language
en
Canonical
//letalklearning.com/

Open Graph

title
乐言汉语（LeTalk）
site name
烟台市乐言乐语教育科技发展有限公司
description
乐言汉语

Technology

Server
nginx

Third-party hosts loaded (2)

  • static.ltdcdn.com×52
  • uploadfile.ltdcdn.com×35

Registration

Registrar
22net, Inc.
Created
2023-04-26
Expires
2028-04-26 707 days left
Updated
2025-04-03
Name servers
  • ns1.22.cn
  • ns2.22.cn

DNS records live

NS
  • ns1.22.cn
  • ns2.22.cn
CNAME
  • hk.guanwang.cc

Email authentication no MX

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

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-28 to 2026-05-29
Expires in 9 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://letalklearning.com/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (1)

Linked from (1)