indexo.dev

radicalbehavior.dev

.dev crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 3669 ms crawled 2026-05-15

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Eros Marcello | Design Engineer
Description
I design interfaces, experiences & products that defy convention.
Language
en
Generator
v0.dev

Open Graph

url
https://radicalbehavior.io
title
Eros Marcello | Design Engineer
locale
en_US
site name
Eros Marcello Portfolio
description
I design interfaces, experiences & products that defy convention.

Technology

CDN
Vercel
CMS
Next.js
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • i.postimg.cc×4
  • fonts.googleapis.com×3
  • fonts.gstatic.com×1

Social

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch

Email authentication weak

SPF
v=spf1 include:_spf.protonmail.ch ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-20 to 2026-06-18
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

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

Links to (11)

Linked from (1)