guillaume-gemelas-dev.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 22120 ms crawled 2026-05-17

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Guillaume Gemelas, Développeur web et mobile
Description: Guillaume Gemelas, développeur web et mobile freelance, dans l'Ain. J'accompagne les entreprises et particuliers avec aindev dans la création de leur site web sur-mesure

Technology

CDN: Vercel
CMS: Next.js

Social

Contact

Phone

06 36 42 18 59

Registration

Registrar

HOSTINGER operations, UAB

Created

2023-07-27

Expires

2026-07-27 68 days left

Updated

2025-06-30

Name servers

ns1.dns-parking.com
ns2.dns-parking.com

DNS records live

NS

ns1.dns-parking.com
ns2.dns-parking.com

MX

10 mail-fr.securemail.pro

Email authentication weak

SPF: v=spf1 include:spf.webapps.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-26 to 2026-07-25

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://guillaume-gemelas-dev.com/

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