indexo.dev

zubersoft.com

.com crawl

First seen 2026-04-25 · Last seen 2026-05-18 · ok HTTP/1.1 200 2121 ms crawled 2026-05-18

US · 45.63.37.223 · AS20473 The Constant Company, LLC

Reputation 100/100

Classifying

HTML metadata

Title
MobileSheets
Description
MobileSheets is a sheet music reader application for Android, Windows, MacOS and iOS that can store your library of sheet music and guitar tablature, and offers many features to enhance your playing experience.
Language
en
Generator
Astro v5.17.2

Technology

Server
Apache

Third-party hosts loaded (1)

  • zubersoft.download×15

Registration

Registrar
Squarespace Domains II LLC
Created
2008-05-05
Expires
2027-05-05 350 days left
Updated
2026-04-20
Name servers
  • ns1.vultr.com
  • ns2.vultr.com

DNS records live

NS
  • ns1.vultr.com
  • ns2.vultr.com
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
TXT
  • google-site-verification=z5yqszcqQCSV3YjJqs3goFtRNMyrRL3ngtrzlYDpEMQ
  • google-site-verification=fqfnD9Od1xKhsC_72kTudPfMdVIlaanEs5OqROjT5p0

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=10; rua=mailto:dmarc-reports@zubersoft.com; adkim=s; aspf=s; fo=1
policy: quarantine · pct=10
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn9xQx8rJ0IJSo20+GX1ZYIsmeprKCO1jIxY6PtpmwXoIXz5OQJBILpuouEeGi7B1ffnlC5zgxQGvDZ…
selectors probed

Certificate (current)

E8
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.zubersoft.com/mobilesheets/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests; default-src 'self' https: data: 'unsafe-inline' 'unsafe-eval'; frame-ancestors zubersoft.com www.zubersoft.com; base-uri 'self'; script-src 'unsafe-inline' 'unsafe-eval' 'self' zubersoft.com www.zubersoft.com zubersoft.com cdn-x2ppztmqpvwv.vultrcdn.com zubersoft.download www.zubersoft.download www.google.com www.gstatic.com www.youtube.com www.youtu.be www.dropbox.com drive.google.com www.paypal.com www.youtube-nocookie.com js.hcaptcha.com imgur.com i.imgur.com; frame-src zubersoft.com www.zubersoft.com www.google.com www.youtube.com www.youtu.be www.dropbox.com drive.google.com www.paypal.com www.youtube-nocookie.com js.hcaptcha.com newassets.hcaptcha.com imgur.com i.imgur.com cdn-x2ppztmqpvwv.vultrcdn.com www.zubersoft.download zubersoft.download
strict-transport-security
max-age=31536000; includeSubdomains; preload

Links to (5)

Linked from (2)