indexo.dev

speedrunethereum.com

.com crawl

First seen 2026-04-19 · Last seen 2026-05-10 · ok HTTP/1.1 200 987 ms crawled 2026-05-13

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Speedrun Ethereum: Learn Solidity Development Through Interactive Challenges
Description
Learn Solidity development with hands-on blockchain challenges. Build NFTs, DEXs, and more Ethereum smart contracts in our step-by-step tutorial series.

Open Graph

title
Speedrun Ethereum: Learn Solidity Development Through Interactive Challenges
description
Learn Solidity development with hands-on blockchain challenges. Build NFTs, DEXs, and more Ethereum smart contracts in our step-by-step tutorial series.

Technology

CDN
Vercel
CMS
Next.js
Analytics
  • Plausible

Third-party hosts loaded (1)

  • plausible.io×1

Registration

Registrar
Amazon Registrar, Inc.
Created
2021-09-19
Expires
2026-09-19 121 days left
Updated
2025-08-15
Name servers
  • ns-1425.awsdns-50.org
  • ns-1844.awsdns-38.co.uk
  • ns-452.awsdns-56.com
  • ns-520.awsdns-01.net

DNS records live

NS
  • ns-1425.awsdns-50.org
  • ns-1844.awsdns-38.co.uk
  • ns-452.awsdns-56.com
  • ns-520.awsdns-01.net
Verified for
  • Google

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://speedrunethereum.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=63072000

Links to (2)

Linked from (1)