indexo.dev

simplewebserver.org

.org crawl

First seen 2026-05-07 · Last seen 2026-05-19 · ok HTTP/1.1 200 300 ms crawled 2026-05-14

US · 104.21.95.237 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Simple Web Server
Description
Create local web servers in just a few clicks with an easy-to-use interface. Download for Windows or macOS.
Language
en-US
Generator
VuePress 2.0.0-rc.24

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights

Third-party hosts loaded (2)

  • raw.githubusercontent.com×1
  • static.cloudflareinsights.com×1

Social

Registration

Registrar
Cloudflare, Inc.
Created
2021-11-07
Expires
2026-11-07 171 days left
Updated
2025-10-13
Name servers
  • lucy.ns.cloudflare.com
  • todd.ns.cloudflare.com

DNS records live

NS
  • lucy.ns.cloudflare.com
  • todd.ns.cloudflare.com
MX
  • 13 route3.mx.cloudflare.net
  • 25 route2.mx.cloudflare.net
  • 93 route1.mx.cloudflare.net
TXT
  • google-site-verification=QUKeMtUlBBn5qOjdQz76PP7IstaXtH7MUiSzDpyO4Wo

Email authentication strong

SPF
v=spf1 include:_spf.mx.cloudflare.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:f21ae646fbfc4d268404fda957a77caa@dmarc-reports.cloudflare.net
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-19 to 2026-07-18
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://simplewebserver.org/

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

Links to (2)

Linked from (2)