bileveloptimization.org

.org crawl

First seen 2026-04-12 · Last seen 2026-05-02 · ok HTTP/1.1 200 833 ms crawled 2026-05-04

US · 172.67.151.38 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Welcome to the website of the BOS!
Language: en
Canonical: http://localhost:4000/

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.jsdelivr.net×7
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
localhost×1

Contact

Address: st updated: April 17, 2026

Registration

Registrar

Cloudflare, Inc.

Created

2024-10-31

Expires

2026-10-31 164 days left

Updated

2025-10-06

Name servers

ace.ns.cloudflare.com
aurora.ns.cloudflare.com

DNS records live

NS

ace.ns.cloudflare.com
aurora.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-site-verification=j2ujWPPluuBiH65AuzF_tP9TaWTg1ZqIXTrYxwG21KE
v=spf1 include:_spf.google.com ~all

Certificate (current)

WE1

from 2026-04-16 to 2026-07-15

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bileveloptimization.org/

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (1)

fraunhofer.de×2