stackbrowser.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 1048 ms crawled 2026-05-18

US · 104.21.89.222 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Your Mindful Browser | Stack
Description
Stack is a spatial browser for mindful online living. Its sleek, uncluttered, and harmonious design helps you to be focused and aware of the information around you.
Language
en

Open Graph

url
https://stackbrowser.com/
title
Your Mindful Browser | Stack
description
Stack is a spatial browser for mindful online living. Its sleek, uncluttered, and harmonious design helps you to be focused and aware of the information around you.

Technology

CDN
Cloudflare
CMS
Next.js
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.gstatic.com×1

Social

Registration

Registrar
NameCheap, Inc.
Created
2019-02-04
Expires
2027-02-04 260 days left
Updated
2026-02-05
Name servers
  • amber.ns.cloudflare.com
  • anuj.ns.cloudflare.com

DNS records live

NS
  • amber.ns.cloudflare.com
  • anuj.ns.cloudflare.com
MX
  • 10 mx1.privateemail.com
  • 10 mx2.privateemail.com
TXT
Show 7 TXT records
  • facebook-domain-verification=cfrd4n2kgvroek584d83v9ljkh96ck
  • google-site-verification=AB3vxeRFkeRwoWqRhD9KahCh7xzvBdarw3x7urabSxE
  • google-site-verification=OQ9Sl8R6zv0DavIvBFhRF7UjhMprFjCE_6CJDMrlq0Y
  • google-site-verification=eKXJQ2AO22gWBsekPZyguOMf6DptxdCSUGH_tU4DqVc
  • google-site-verification=jfWAeVftXq6J-r_CcR6BtJcMybxXzj19uB0WjO0vbHM
  • google-site-verification=oplSwxUJS2p2ZrJ83L0vF6xGEuPPwQ0jDWSUbhJ5mDo
  • stripe-verification=dd0d6bd50be539bdeef0a3d02b31f350cfd3e93d398d263f4f5f1df765c7d112

Email authentication partial

SPF
v=spf1 include:spf.privateemail.com
no all qualifier
DMARC
v=DMARC1; p=none; rua=mailto:hey@getstack.app
policy: none (monitoring only)
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCxM4fjXCclCjk9/ZwTWida4kKxcLQAvBwLZviaEyjvEcwWEZZd1FyFnMSckQO6M8lQWwDLLOESXRwQc4mOnwdWEsq3glw…
selectors probed

Certificate (current)

WE1
from 2026-04-28 to 2026-07-27
Expires in 69 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://stackbrowser.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000

Links to (2)

Linked from (2)