indexo.dev

alc.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 420 ms crawled 2026-05-06

CA · 144.217.67.209 · AS16276 OVH SAS

Reputation 95/100 weak security headers

sector other type blog

HTML metadata

Title
Antoine Le Calvez
Language
en
Generator
Hugo 0.152.2
Canonical
https://alc.io/
Translations
  • en
  • fr
Feeds

Open Graph

url
https://alc.io/
title
Antoine Le Calvez
locale
en
site name
Antoine Le Calvez

Technology

Server
nginx
CMS
Hugo

Social

Contact

Email

DNS records live

NS
  • cullen.ns.cloudflare.com
  • mary.ns.cloudflare.com
MX
  • 10 mail.protonmail.ch
TXT
  • have-i-been-pwned-verification=dweb_lrznfhux2jp6io5cxvuopfpw
  • protonmail-verification=6c9a331e33de5673529ac78f3b76f7723569272d

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)

E8
from 2026-04-15 to 2026-07-14
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://alc.io/

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

Links to (3)

Linked from (1)