indexo.dev

singular.app

.app crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 187 ms crawled 2026-05-31

US · 172.67.202.233 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
singular.app — Premium Domain for Acquisition
Description
singular.app — a premium one-word .app domain available for acquisition.
Language
en
Canonical
https://singular.app/

Open Graph

url
https://singular.app/
title
singular.app — Premium Domain
description
A premium one-word .app domain available for acquisition.

Technology

CDN
Cloudflare
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

DNS records live

NS
  • edna.ns.cloudflare.com
  • fred.ns.cloudflare.com
MX
  • 13 route1.mx.cloudflare.net
  • 26 route2.mx.cloudflare.net
  • 35 route3.mx.cloudflare.net

Email authentication weak

SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-05 to 2026-08-03
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://singular.app/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (1)