bleu255.com

HTML metadata

Technology

Server

nginx

Registration

Registrar

Porkbun LLC

Created

1999-06-28

Expires

2027-06-28 404 days left

Updated

2026-05-04

Name servers

• curitiba.ns.porkbun.com
• fortaleza.ns.porkbun.com
• maceio.ns.porkbun.com
• salvador.ns.porkbun.com

DNS records live

NS

• curitiba.ns.porkbun.com
• fortaleza.ns.porkbun.com
• maceio.ns.porkbun.com
• salvador.ns.porkbun.com

MX

• 0 inbox.bleu255.com

Email authentication strong

SPF

v=spf1 a mx ip4:193.170.194.196 a:borok.bleu255.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine

policy: quarantine

DKIM

• default: v=DKIM1;h=sha256;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArehtkeglZDLgWFCbve5/PBot8v81OhJgMRHGctm13+RlPe1hKMdvlMHJr2Kr5D4f4lfgYEU…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bleu255.com/

findings

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

Links to (5)

• mathr.co.uk×4
• iodinedynamics.com×3
• lurk.org×3
• pzwart.nl×1
• servus.at×1

Linked from (4)

• iodinedynamics.com×5
• lurk.org×4
• vincianedaheron.fr×2
• xpub.nl×1