hackr.io

HTML metadata

Title

Hackr.io | Ultimate Tech Learning Hub

Description

Hackr.io – Your Ultimate Tech Learning Hub | Master coding with step-by-step tutorials, AI-powered mentors, and a personal dashboard. Explore expert-led project walkthroughs and tech guides. Practice with online code editors, prep with an AI interviewer, and explore top-rated learning resources. Stay ahead with our blog, YouTube channel, and weekly newsletter.

Language

en

Feeds

Latest Articles RSS

Open Graph

url: https://hackr.io
title: Hackr.io | Ultimate Tech Learning Hub
fb:app id: 657056352126686
site name: Hackr.io
description: Hackr.io – Your Ultimate Tech Learning Hub | Master coding with step-by-step tutorials, AI-powered mentors, and a personal dashboard. Explore expert-led project walkthroughs and tech guides. Practice with online code editors, prep with an AI interviewer, and explore top-rated learning resources. Stay ahead with our blog, YouTube channel, and weekly newsletter.

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (4)

mc.yandex.ru×1
product.instiengage.com×1
www.facebook.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

ns-1340.awsdns-39.org
ns-1661.awsdns-15.co.uk
ns-320.awsdns-40.com
ns-556.awsdns-05.net

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

Verified for

Google
Google Workspace

Email authentication strong

SPF

v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.aigeonmail.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:developers@venturekite.com; ruf=mailto:developers@venturekite.com; adkim=s; aspf=s; fo=1

policy: quarantine

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx/SXudsZAsR1VuOs0W8m89yTk+UWhRJBRUsrmy8+bBbG02iL1lG5Ty0MhcVAH+YELiMp6oAR9atIFsC3/w…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC7qQGQCgYfMzjHyp0zrjHFOUKfeCz/wYnnD0IqrithexQiURQohWtfJ+5JN9In4RpxlrwqeWYNb8vY16aK42tDmP…

selectors probed

Certificate (current)

Amazon RSA 2048 M04

from 2026-04-10 to 2026-10-25

Expires in 145 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://hackr.io/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
weak frame protection
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: DENY, SAMEORIGIN
x-content-type-options: nosniff, nosniff
strict-transport-security: max-age=31536000; includeSubDomains, max-age=63072000;