indexo.dev

themissingone.io

.io crawl

First seen 2026-04-21 · Last seen 2026-05-16 · ok HTTP/1.1 200 3217 ms crawled 2026-05-15

DE · 217.160.252.44 · AS8560 IONOS SE

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Agence Web & SEO - The Missing One
Description
Découvrez une Agence Web créé par des passionnés qui saura faire décoller votre Business
Language
fr

Open Graph

url
https://themissingone.io/
title
Agence Web & SEO - The Missing One
description
Découvrez une Agence Web créé par des passionnés qui saura faire décoller votre Business

Technology

CMS
Next.js

Third-party hosts loaded (1)

  • assets.calendly.com×2

Social

Contact

Phone

DNS records live

NS
  • dns20.ovh.net
  • ns20.ovh.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@themissingone.io
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://themissingone.io/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
permissions-policy
camera=(), microphone=(), geolocation=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; connect-src 'self' https://api.themissingone.io https://*.google-analytics.com https://*.analytics.google.com https://stats.g.doubleclick.net https://*.googletagmanager.com; frame-src 'self' https://www.google.com https://maps.google.com/ https://www.youtube.com/ https://calendly.com/; script-src 'self' https: http: 'unsafe-inline' ; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://assets.calendly.com/assets/external/widget.css; font-src 'self' data: https://fonts.gstatic.com; img-src * data:; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; block-all-mixed-content; upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains

Links to (2)

Linked from (2)