eecs70.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP/1.1 200 2016 ms crawled 2026-05-07

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: CS 70 Spring 2026
Language: en

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Registration

Registrar

GoDaddy.com, LLC

Created

2016-01-29

Expires

2031-01-29 1715 days left

Updated

2026-03-15

Name servers

ns53.domaincontrol.com
ns54.domaincontrol.com

DNS records live

NS

ns53.domaincontrol.com
ns54.domaincontrol.com

MX

0 smtp.secureserver.net
10 mailstore1.secureserver.net

TXT

D2229816

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-07 to 2026-08-05

Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.eecs70.org/

findings

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

Links to (1)

edstem.org×2