indexo.dev

grundaudio.com

.com crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 1195 ms crawled 2026-06-03

US · 66.135.37.19 · AS13768 Aptum Technologies

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Grund Audio
Description
Grund Audio
Language
en

Technology

Server
nginx
PHP
8.2.31 security-only

Third-party hosts loaded (1)

  • translate.google.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
2003-04-12
Expires
2027-04-12 310 days left
Updated
2026-04-16
Name servers
  • ns1.worldnic.com
  • ns2.worldnic.com

DNS records live

NS
  • ns1.worldnic.com
  • ns2.worldnic.com
MX
  • 0 grundaudio-com.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 mx a include:spf.protection.outlook.com ip4:66.135.37.19 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)