stackademic.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 485 ms crawled 2026-05-19

US · 76.76.21.21 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Stackademic

Description

Stackademic is a leading education platform for everyone for anyone with an interest in software development.

Language

Canonical

https://stackademic.com

Feeds

RSS RSS

Open Graph

url: https://stackademic.com
title: Stackademic
locale: en_US
site name: Stackademic
description: Stackademic is a leading education platform for everyone for anyone with an interest in software development.

Technology

CDN: Vercel
CMS: Next.js

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

Squarespace Domains II LLC

Created

2019-08-06

Expires

2026-08-06 78 days left

Updated

2025-07-23

Name servers

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

DNS records live

NS

ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com
ns-cloud-c4.googledomains.com

MX

10 mxa.mailgun.org
10 mxb.mailgun.org

TXT

firebase=stackademic-web
google-site-verification=74k5ah7rk0DP3qyqJzLA_-TdzcOrx0bHMILVjK7l0JM
bm-site-verification=41b4c693d3f6e3afba0f890225642cf072ec768b

Email authentication weak

SPF: v=spf1 include:_spf.firebasemail.com include:mailgun.org ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-20 to 2026-07-19

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://stackademic.com/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=63072000