cremieux.xyz

.xyz crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 1588 ms crawled 2026-05-07

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Cremieux Recueil | Substack

Description

I discuss papers that ought to be discussed. Click to read Cremieux Recueil, a Substack publication with tens of thousands of subscribers.

Language

Canonical

https://www.cremieux.xyz/

Feeds

Cremieux Recueil RSS

Open Graph

url: https://www.cremieux.xyz/
title: Cremieux Recueil | Substack
description: I discuss papers that ought to be discussed. Click to read Cremieux Recueil, a Substack publication with tens of thousands of subscribers.

Technology

CDN: Cloudflare
CMS: Gatsby

Analytics

Cloudflare Insights

Fonts

Google Fonts

Third-party hosts loaded (4)

substackcdn.com×260
fonts.gstatic.com×1
js.sentry-cdn.com×1
static.cloudflareinsights.com×1

Registration

Registrar

Namecheap

Created

2023-08-16

Expires

2026-08-16 87 days left

Updated

2024-11-13

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

MX

10 eforward1.registrar-servers.com
10 eforward2.registrar-servers.com
10 eforward3.registrar-servers.com
15 eforward4.registrar-servers.com
20 eforward5.registrar-servers.com

Email authentication partial

SPF: v=spf1 include:spf.efwd.registrar-servers.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-05-06 to 2026-08-04

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.cremieux.xyz/

present

strict-transport-security
content-security-policy

findings

CSP uses wildcard sources
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: frame-ancestors 'self' https://*.substack.com https://substack.com
strict-transport-security: max-age=31536000; includeSubDomains; preload