indexo.dev

shelly.dev

.dev crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1569 ms crawled 2026-05-09

US · 104.198.14.52 · AS396982 Google LLC

Reputation 100/100

Classifying

HTML metadata

Title
Shelly: a programming language for drawing

Open Graph

url
https://www.shelly.dev
title
Shelly
description
Shelly: a programming language for drawing

Technology

CDN
Netlify
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

DNS records live

NS
  • ns-1448.awsdns-53.org
  • ns-159.awsdns-19.com
  • ns-1837.awsdns-37.co.uk
  • ns-783.awsdns-33.net
MX
  • 10 inbound-smtp.eu-west-1.amazonaws.com

Email authentication strong

SPF
v=spf1 include:amazonses.com ~all
softfail (~all)
DMARC
v=DMARC1;p=reject;rua=mailto:ef791aefe7@rua.easydmarc.com;ruf=mailto:ef791aefe7@ruf.easydmarc.com;fo=1
policy: reject (enforced)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDRg3CMvy2zNZZliSlBBKrX+yCe8Eh9MZUGXiJMfqUEci7pCVJtVDAznECmdNZPIF/t688KEiRCz0/b8ecn80BPyyerWO2…
selectors probed

Certificate (current)

E8
from 2026-04-19 to 2026-07-18
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://shelly.dev/

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

Linked from (1)