learnweb3.io

.io crawl

First seen 2026-04-14 · Last seen 2026-05-05 · ok HTTP/1.1 200 1677 ms crawled 2026-05-07

US · 216.24.57.1 · AS397273 Render

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
LearnWeb3 - Become a Web3 Developer for free!
Description
LearnWeb3 is a free platform to take you from zero to hero in Web3. Join 110k+ developers in our mission to make learning permissionless and collaborative.
Language
en-US
Canonical
https://learnweb3.io/

Open Graph

url
https://learnweb3.io
title
LearnWeb3 - Become a Web3 Developer for free!
locale
en_US
site name
LearnWeb3
description
LearnWeb3 is a free platform to take you from zero to hero in Web3. Join 110k+ developers in our mission to make learning permissionless and collaborative.

Technology

CDN
Cloudflare
CMS
Next.js

Third-party hosts loaded (1)

  • lw3-misc-images.s3.us-east-2.amazonaws.com×6

Social

Contact

Address
st news, articles, and resources, sent to your inbox weekly.Email addressSubscribe©2026

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
TXT
  • google-site-verification=TKg63MkrlMBV6m_F9NqqDbxjo0rTv9NIwY5mO60QVDI
  • wallet-connect-dns-verification=3a373cdcbec70a137b0b97de7daeee731e2b69cea033b06094bee8ff2f9bd35e
  • google-site-verification=DTZW8q7MBDWhrQHdOJD0te1aSiIAVCGaI3ZIu6ERIrQ

Email authentication strong

SPF
v=spf1 include:spf.mailjet.com include:_spf.google.com a ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcreports@learnweb3.io
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3FS/CtteKgoj5dbSWnCiJ/8D0lhBzPjZlSv+wASBUgrjCzOLWjLpQgPCdlEYF8uaiE4Ld4bxeC+YY0rSwQd…
selectors probed

Certificate (current)

R13
from 2026-05-04 to 2026-08-02
Expires in 74 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://learnweb3.io/

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

Links to (3)

Linked from (1)