indexo.dev

crescendo.org

.org crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 754 ms crawled 2026-05-30

DE · 136.243.10.58 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Crescendo - home
Language
en

Open Graph

title
Crescendo - home
site name
Crescendo - home

Technology

Server
Apache
Stack
PHP

Third-party hosts loaded (1)

  • produktiv.alixon-web.ch×1

Social

Registration

Registrar
1API GmbH
Created
1997-01-03
Expires
2027-01-02 215 days left
Updated
2026-02-16
Name servers
  • ns1.alixon.ch
  • ns2.alixon.ch

DNS records live

NS
  • ns1.alixon.ch
  • ns2.alixon.ch
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
  • Workplace
  • Zoom

Email authentication weak

SPF
v=spf1 mx a include:spf.nl2go.com include:_spf.google.com include:spf.iway.ch -all
strict (-all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCCsPqNKD/mWOsc83CXbdi2qr2M+Xi32cPtjr6DvUWDdf1HET4vTtAOPYDMtjl/Qxx0Qxp7BSss3gZHKvFdmh…
selectors probed

Certificate (current)

R13
from 2026-05-19 to 2026-08-17
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.crescendo.org/

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

Links to (2)

Linked from (1)