indexo.dev

rednegra.net

.net crawl

First seen 2026-04-13 · Last seen 2026-04-13 · ok HTTP/1.1 200 220 ms crawled 2026-05-06

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Sylvain Lesage
Description
Sylvain Lesage - blog, resume and projects.
Language
en
Generator
Astro v6.1.4
Canonical
https://rednegra.net/
Feeds

Open Graph

url
https://rednegra.net/
title
Sylvain Lesage
description
Sylvain Lesage - blog, resume and projects.

Technology

CDN
Fastly
Server
GitHub.com
Third-party hosts loaded (8)
  • github.com×1
  • huggingface.co×1
  • mamot.fr×1
  • mastodon.social×1
  • observablehq.com×1
  • seenthis.net×1
  • www.linkedin.com×1
  • www.researchgate.net×1

Social

Contact

Email

Registration

Registrar
Scaleway SAS
Created
2010-05-20
Expires
2029-05-20 1095 days left
Updated
2026-03-21
Name servers
  • ns0.dom.scw.cloud
  • ns1.dom.scw.cloud

DNS records live

NS
  • ns0.dom.scw.cloud
  • ns1.dom.scw.cloud
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • protonmail-verification=bc312e992d3c6fd017bb6b45daed72785ade5c56

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-01 to 2026-07-30
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rednegra.net/

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

Links to (9)

Linked from (1)