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learnlex.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 6791 ms crawled 2026-05-08

HK · 47.243.109.63 · AS45102 Alibaba US Technology Co., Ltd.

Reputation 100/100

Classifying

HTML metadata

Title
Learnlex | 全港No.1網上學習平台
Description
Learnlex 是一個專注數學、解難能力及STEM課程的網上學習平台，適合小三至中二學生。平台當中有不同的教學資源，首先推出的MAD - 數學及解難課程以有趣及具啟發性的互動數學題目，強化學生的推理、邏輯及整合能力，讓學生善用已有的知識去解決陌生的數學難題，從而提升學習動機。立即體驗！
Language
tc

Technology

Analytics
  • Google Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×1
  • www.facebook.com×1
  • www.google-analytics.com×1
  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2006-03-09
Expires
2027-03-09 292 days left
Updated
2026-02-23
Name servers
  • pdns05.domaincontrol.com
  • pdns06.domaincontrol.com

DNS records live

NS
  • pdns05.domaincontrol.com
  • pdns06.domaincontrol.com
MX
  • 10 learnlex-com.mail.protection.outlook.com
  • 100 mail3.trumptech.com
TXT
Show 4 TXT records
  • aliyun-site-verification=5759dc84-1d4b-4e29-bbf4-ec72cf55aebd
  • 1gvphs1b5gd2hskr00pbmqm9vtrv3f0v
  • odbf5l387nbrk679lr1ic0i9hd
  • fdg81jfkunfol62720ar4cho1e
Verified for
  • Google
  • Microsoft 365
  • Twilio

Email authentication strong

SPF
v=spf1 mx ip4:8.217.192.159 include:spf.protection.outlook.com include:spf.sgdm.aliyun.com include:7509674.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@1jn95skj.uriports.com; ruf=mailto:dmarc@1jn95skj.uriports.com;
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxviSc3+mH3cdyB3nUNNXYXMotvn4xxnZqeLGPvD8aqhtKjiZ3nklB75lMuNmRRc7rJEO+f9TzH+0+k…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-18 to 2026-08-24
Expires in 95 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.learnlex.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; includeSubDomains

Links to (1)

Linked from (1)