bluej.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 3728 ms crawled 2026-05-07

FR · 51.195.190.81 · AS16276 OVH SAS

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: BlueJ

Technology

Server: Apache

Analytics

Google Analytics

Fonts

Google Fonts

Third-party hosts loaded (3)

code.jquery.com×1
fonts.googleapis.com×1
www.google-analytics.com×1

Social

Registration

Registrar

CSL Computer Service Langenbach GmbH d/b/a joker.com

Created

2000-01-20

Expires

2029-01-20 977 days left

Updated

2021-11-25

Name servers

x.ns.joker.com
y.ns.joker.com
z.ns.joker.com

DNS records live

NS

x.ns.joker.com
y.ns.joker.com
z.ns.joker.com

MX

0 bluej-org.mail.protection.outlook.com

TXT

MS=ms50120435

Email authentication strong

SPF

v=spf1 mx a ip4:51.195.190.81 include:spf.protection.outlook.com include:spf.ahasend.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=none; adkim=r; aspf=r;

policy: quarantine · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0zB8IDdMRMwFgQ/e+2jPThgMuru0xoNGBJgYSY5LjHRBQy5Msc0FcQ9Zjq1SnXmTWHai0HyR01hT9F…

selectors probed

Certificate (current)

R13

from 2026-03-30 to 2026-06-28

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (3)

Linked from (1)

twistedsquare.com×2