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charterlibrary.org

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First seen 2026-04-22 · Last seen 2026-05-13 · ok HTTP/1.1 200 2225 ms crawled 2026-05-16

US · 141.193.213.10 · AS209242 Cloudflare London, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Founders Library | National Charter Schools Institute
Description
Welcome to the National Charter Schools Founders Library! We've made it our mission to collect, capture, and share the history of the charter schools movement for future generations to enjoy and learn from.
Language
en-US
Canonical
https://charterlibrary.org/
Feeds

Open Graph

url
https://charterlibrary.org/
title
Founders Library | National Charter Schools Institute
locale
en_US
site name
Founders Library
description
Welcome to the National Charter Schools Founders Library! We've made it our mission to collect, capture, and share the history of the charter schools movement for future generations to enjoy and learn from.
updated time
2026-02-21T00:19:22-05:00

Technology

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Cloudflare
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Analytics
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Third-party hosts loaded (6)

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Social

Contact

Email
Phone
Address
st charter school law in the United States in 1991

Registration

Registrar
GoDaddy.com, LLC
Created
2021-03-02
Expires
2028-03-02 652 days left
Updated
2025-09-17
Name servers
  • ns1.worldnic.com
  • ns2.worldnic.com

DNS records live

NS
  • ns1.worldnic.com
  • ns2.worldnic.com
MX
  • 0 charterlibrary-org.mail.protection.outlook.com
TXT
  • MS=ms49558387

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgun.org include:emsd1.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:emailauth@ieeteam.org; ruf=mailto:emailauth@ieeteam.org; sp=none; ri=86400
policy: quarantine · sp=none
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-13 to 2026-08-11
Expires in 83 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://charterlibrary.org/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000

Links to (5)

Linked from (1)