indexo.dev

inbrowser.app

.app crawl

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 327 ms crawled 2026-05-06

US · 104.21.84.15 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
InBrowser.App

Technology

CDN
Cloudflare

DNS records live

NS
  • megan.ns.cloudflare.com
  • terry.ns.cloudflare.com
MX
  • 51 route2.mx.cloudflare.net
  • 73 route3.mx.cloudflare.net
  • 93 route1.mx.cloudflare.net
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:9f918fa63d834c07a436c14f57cf4225@dmarc-reports.cloudflare.net,mailto:i@rwv.dev
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://inbrowser.app/

present
  • strict-transport-security
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Linked from (1)