codebar.io

.io crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 2138 ms crawled 2026-05-18

US · 172.67.133.158 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Homepage | codebar.io
Description: Making tech more diverse and welcoming by bringing people together and helping teach programming skills.
Language: en

Open Graph

url: https://codebar.io/
title: codebar
locale: en_GB
site name: codebar
description: Making tech more diverse and welcoming by bringing people together and helping teach programming skills.

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (3)

secure.gravatar.com×24
prod-sponsor-logos.s3.eu-north-1.amazonaws.com×5
fonts.googleapis.com×2

Social

Contact

Email

hello@codebar.io

DNS records live

NS

clyde.ns.cloudflare.com
lia.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

ALIAS for codebar-production.herokuapp.com
google-site-verification=6R19doPNJzR0_dcaA4m1p_Z7phll1-eyFahnjncJrTA
google-site-verification=y2QjudnlhoEhYlpredXhRsvK10vky3Ewk0DVTSXSdc0

Email authentication partial

SPF

v=spf1 include:spf.mailjet.com a include:_spf.google.com include:spf.mandrillapp.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnHCy0YmxqJ7dGWTlddoKzLapY/qVJkC7l8vqTcFDuTPnQOMe3B6KXAuAAsqnSX9IlLnri+TL9U2JpOPQvQ…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsdkR8xRjrf7h1+nJIyMza4wQk05wCg1iPD5yxLePBNoCYYCeTaB28IN+YWScG2zywUr6kpTdEVYq97EdOd7jENI…

selectors probed

Certificate (current)

WE1

from 2026-04-07 to 2026-07-06

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://codebar.io/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff