indexo.dev

hushline.app

.app crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3859 ms crawled 2026-05-19

US · 162.159.140.98 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Open Source Whistleblower Software Without Self-Hosting | Hush Line
Description
Hush Line is open source whistleblower software that provides secure, anonymous tip lines with no self-hosting, maintenance, or technical overhead.
Language
en

Open Graph

url
https://hushline.app
title
Open Source Whistleblower Software Without Self-Hosting | Hush Line
description
Hush Line is open source whistleblower software that provides secure, anonymous tip lines with no self-hosting, maintenance, or technical overhead.

Technology

CDN
Cloudflare

Social

Contact

Phone

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com
MX
  • 10 mail.protonmail.ch
  • 20 mailsec.protonmail.ch
TXT
  • keybase-site-verification=XvsYBxQLlJzaSBQ0OruuMHN5p5SWHNukaaGfpwoOufM
  • protonmail-verification=4b81b4d749da93616ff048f5d62cf699e50a8d17

Email authentication strong

SPF
v=spf1 include:_spf.protonmail.ch include:_spf.riseup.net ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:notifications@hushline.app; ruf=mailto:notifications@hushline.app; adkim=s; aspf=s; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://hushline.app/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
no-referrer
x-frame-options
DENY
permissions-policy
camera=(), microphone=(), geolocation=(), display-capture=(), fullscreen=(self)
x-content-type-options
nosniff
content-security-policy
default-src 'self'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; frame-src https://tips.hushline.app; object-src 'none'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://avatars.githubusercontent.com; font-src 'self'; connect-src 'self' https://api.github.com; manifest-src 'self'; upgrade-insecure-requests
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (14)

Linked from (1)