mru.org

.org crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 1436 ms crawled 2026-05-19

US · 104.18.16.104 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Economics Videos | Marginal Revolution University
Description: Learn economics on your time. MRU provides over 900 free videos, taught by top economists.
Generator: Drupal 7 (http://drupal.org)
Canonical: https://mru.org/

Open Graph

url: https://mru.org/
title: Economics Videos | Marginal Revolution University
image:url: https://mru.org/sites/default/files/Site-Default-Preview-v2.png
site name: Marginal Revolution University
description: Learn economics on your time. MRU provides over 900 free videos, taught by top economists.

Technology

CDN: Cloudflare
CMS: Drupal

Analytics

Cloudflare Insights
Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

www.googletagmanager.com×2
fonts.googleapis.com×1
load.sumome.com×1
static.cloudflareinsights.com×1
www.facebook.com×1

Social

Contact

Phone

17700016932057

Registration

Registrar

GoDaddy.com, LLC

Created

2000-12-06

Expires

2029-12-06 1296 days left

Updated

2024-11-27

Name servers

arch.ns.cloudflare.com
aria.ns.cloudflare.com

DNS records live

NS

arch.ns.cloudflare.com
aria.ns.cloudflare.com

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

TXT

Show 8 TXT records

google-site-verification=ECgAPHxR3TVIikjFqE4NGajb4CJsKt0ATcFowahqESM
google-site-verification=HtC8xdxUyhfW7iGEsCw3_pflBlj8pP6PQHRf10cS6ZE
google-site-verification=Kkc95r2KKwUMOCBQhQpyDUlFPY8XjZEjTOvWW1o7cXs
google-site-verification=nt93SBEqgdYAf06shSS8VjOjoAsXARog2YhVkU_N3L4
include:smtp1.uservoice.com
slack-domain-verification=p6gZf9qrx1Gr1HrNa3oe5hhyZ1d22kWGyzsOTwSf
SFMC-fthOmOXEDiH7E_chaZV1jJ85UHXaxx2u0mz6bvPR
docusign=9d79ef53-884a-4950-98a2-efa8aebd5c7d

Email authentication partial

SPF

v=spf1 include:_spf.mru_org._d.easydmarc.pro -all

strict (-all)

DMARC

v=DMARC1;p=none;rua=mailto:5e10167a80@rua.easydmarc.us,mailto:admin@mru.org;ruf=mailto:5e10167a80@ruf.easydmarc.us,mailto:admin@mru.org;ri=3600;fo=1;

policy: none (monitoring only)

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwEcpuHk2q3zqpoXnnIuNq7qtzXTs/L2izNa36hjVnabsNprDovxodjK+E2pdHZsIrhXTMYCZD4Ub/o…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtdsUQUJZUdEngXS0OfY0RcTTQOwCR4Qz/zZ3naKS3un5326TEcDJtrfV5xGfcQ72qketnQdeQUB4svMGfw…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAngnfnFnz//QAMnR/jHXbQ996wqWpcRqOjWVew+y0PQl5qPA/wXZfow2BpSEwdQo8rQXo7yJK+ipr72ZFid…

selectors probed

Certificate (current)

WE1

from 2026-03-29 to 2026-06-27

Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://mru.org/

present

strict-transport-security
x-content-type-options

findings

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

Header values

x-content-type-options: nosniff
strict-transport-security: max-age=31622400; includeSubDomains; preload