indexo.dev

messier.app

.app crawl

First seen 2026-04-16 · Last seen 2026-05-08 · ok HTTP/1.1 200 1686 ms crawled 2026-05-11

US · 104.26.5.58 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
MESSIER
Language
en

Technology

CDN
Cloudflare

DNS records live

NS
  • johnathan.ns.cloudflare.com
  • maeve.ns.cloudflare.com
MX
  • 0 messier-app.mail.protection.outlook.com
TXT
Show 4 TXT records
  • c1083366-c592-4271-8ad7-4eed28aa2139=cc053730e894ac1706fc2bd984f4cccf6c60ada2bd473434291317443b0ec064
  • wallet-connect-dns-verification=cc053730e894ac1706fc2bd984f4cccf6c60ada2bd473434291317443b0ec064
  • 0a9ff18c-c92b-4862-a75f-6f37ab0cde9a=cc053730e894ac1706fc2bd984f4cccf6c60ada2bd473434291317443b0ec064
  • 1dad3307-c2cd-4c24-abc3-d0bff76c56d2=cc053730e894ac1706fc2bd984f4cccf6c60ada2bd473434291317443b0ec064
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-08 to 2026-08-06
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://messier.app/

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

Linked from (1)