indexo.dev

opensoundmeter.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2293 ms crawled 2026-05-16

DE · 148.251.238.253 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Open Sound Meter
Description
Cross-platform audio measurement application for tuning sound systems in real-time
Language
en
Canonical
https://opensoundmeter.com/
Translations
  • de
  • en
  • ru

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager
Ads
  • Meta Pixel
Third-party hosts loaded (7)
  • cdn.jsdelivr.net×2
  • stackpath.bootstrapcdn.com×2
  • code.jquery.com×1
  • connect.facebook.net×1
  • kit.fontawesome.com×1
  • www.googletagmanager.com×1
  • www.termsfeed.com×1

Social

Registration

Registrar
Registrator Domenov LLC
Created
2019-10-28
Expires
2026-10-28 162 days left
Updated
2025-09-28
Name servers
  • ns1.pprocherk.ru
  • ns2.pprocherk.ru

DNS records live

NS
  • ns1.pprocherk.ru
  • ns2.pprocherk.ru
MX
  • 1 smtp.google.com
TXT
  • google-site-verification=HfUzsjE8WxIn0lMAphTj2ChOqhkVjyVdFMBd72N_frc
  • yandex-verification: 51ab9be3fc210401

Email authentication weak

SPF
v=spf1 ip4:148.251.238.253 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCV3+ViOkUM5gfpi/g0a6F7kyfiDSvnW1eMTqY964oKeoRjG7WOY4G8mAQOttNDiEqBOzyOsCjBlgg8sB1UTgRH…
  • mail: v=DKIM1; k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9fSAqY/tLDV9ddyLhyd1FvqW9NVMWrONzjIPo4UVEFCV1ABQV7Gk2QUAkHebYfdDfWR2Wx2s7rqsXY…
selectors probed

Certificate (current)

R13
from 2026-03-05 to 2026-06-03
Expires in 15 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://opensoundmeter.com/

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

Links to (8)

Linked from (1)