simplicity-lang.org

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First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 952 ms crawled 2026-05-07

US · 34.66.95.118 · AS396982 Google LLC

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Simplicity: Next-Generation Smart Contracts for Bitcoin
Description
Build secure, transparent Bitcoin smart contracts with Simplicity. Learn, write, and deploy powerful contracts using Simplicity and SimplicityHL.
Language
en

Open Graph

url
https://simplicity-lang.org/
title
Simplicity: Next-Generation Smart Contracts for Bitcoin
locale
en_US
site name
Simplicity
description
Build secure, transparent Bitcoin smart contracts with Simplicity. Learn, write, and deploy powerful contracts using Simplicity and SimplicityHL.

Technology

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Next.js
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Social

Registration

Registrar
NameCheap, Inc.
Created
2025-05-20
Expires
2027-05-20 366 days left
Updated
2026-04-25
Name servers
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DNS records live

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MX
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TXT
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Email authentication partial

SPF
v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC
not published
DKIM
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Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 38 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://simplicity-lang.org/

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
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