aerdf.org

.org crawl

First seen 2026-04-19 · Last seen 2026-05-16 · ok HTTP/1.1 200 2857 ms crawled 2026-05-13

US · 162.240.103.65 · AS46606 Unified Layer

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

AERDF

Language

en-US

Generator

Elementor 3.35.5; features: e_font_icon_svg, additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-swap

Canonical

https://aerdf.org/

Feeds

AERDF » Feed RSS
AERDF » Comments Feed RSS

Open Graph

url: https://aerdf.org/
title: AERDF
locale: en_US
site name: AERDF
description: We are a national discovery and invention hub purpose-built for PreK-12 education to unlock breakthrough methods, knowledge, and solutions for our most pressing teaching and learning challenges. What Makes Us Unique Discovery and Invention: We fund multi-year, high-impact research and development (R&D) programs that tackle urgent and complex challenges in teaching and learning. Next-Generation R&D Infrastructure: […]

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Social widgets

Twitter Widget
Vimeo Embed

Third-party hosts loaded (13)

storage.googleapis.com×20
fonts.googleapis.com×3
translate.google.com×3
www.google.com×3
www.googletagmanager.com×3
js.hsforms.net×2
player.vimeo.com×2
acsbapp.com×1
fonts.gstatic.com×1
gmpg.org×1
platform.twitter.com×1
translate.googleapis.com×1
www.gstatic.com×1

Social

Registration

Registrar

Tucows Domains Inc.

Created

2020-09-22

Expires

2026-09-22 126 days left

Updated

2026-01-30

Name servers

dns1.p04.nsone.net
dns2.p04.nsone.net
dns3.p04.nsone.net
dns4.p04.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

DNS records live

NS

dns1.p04.nsone.net
dns2.p04.nsone.net
dns3.p04.nsone.net
dns4.p04.nsone.net
ns01.squarespacedns.com
ns02.squarespacedns.com
ns03.squarespacedns.com
ns04.squarespacedns.com

MX

10 us-smtp-inbound-1.mimecast.com
10 us-smtp-inbound-2.mimecast.com

TXT

Show 13 TXT records

intacct-esk=EC1E299C52E2B176E0538D220D0A0654
canva-site-verification=EH2PWjaG1jgaPMoI3xOTHQ
apple-domain-verification=i4A7zwN1xJzJpXHA
atlassian-domain-verification=i0P1bkifkgNoDj252pftQ32gD507CjOWxlU1K/OIzZlEzyFJN1tUijUPp3Wd0vhO
box-domain-verification=70b80a25118ccc11a53e3290eb6ad99e0f3f18bbff635b64b86495df5e54c8f9
docusign=3ff3dfbb-7cfb-4701-becf-9025394683bc
google-site-verification=4HuBRXL6rxJ9P_RmyhDtJ2iHGXp-XzPbrOBuxzHmgn4
MS=ms63439593
0ed1fe018a34d93f1f98e84da5a47ff42b4f1e029d
ZOOM_verify_UIhtQNuwSs-mLK_UUhPTsQ
MS=ms45188618
miro-verification=f4e980ee297d2029419531738e5723d299bd1ec7
slack-domain-verification=DxMGPUSq6fJqQSIvHWJuHTzK7fHVyv29LRoDH2mo

Email authentication strong

SPF

v=spf1 include:_spf.intacct.com include:_20910033.spf01.hubspotemail.net include:_spf.google.com include:_netblocks.mimecast.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; sp=none;

policy: quarantine · sp=none

DKIM

google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiRaInxlG45BKEKiSQ4o11Hc/OGizACFf7ni+1CHu6Xr+Pr3SMJfrB6nHjwno6GT/RcDlnSbc6Aiy4s…

selectors probed

Certificate (current)

R13

from 2026-04-11 to 2026-07-10

Expires in 52 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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