indexo.dev

guidestar.org

.org toplist crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 5005 ms crawled 2026-05-19

US · 98.90.232.21 · AS14618 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

sector nonprofit type homepage

HTML metadata

Title
Nonprofit data for donors, grantmakers, and businesses | GuideStar | Candid
Description
Find and check a charity using Candid's GuideStar. Look up 501(c)(3) status, search 990s, create nonprofit organizations lists, and verify nonprofit information.
Language
en

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • cdn.candid.org×3
  • cdn.jsdelivr.net×2
  • cdnjs.cloudflare.com×2
  • cdn.foundationcenter.org×1
  • dev.visualwebsiteoptimizer.com×1
  • fonts.googleapis.com×1
  • support.candid.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Amazon Registrar, Inc.
Created
1996-04-19
Expires
2027-04-20 335 days left
Updated
2026-05-06
Name servers
  • ns-1484.awsdns-57.org
  • ns-1008.awsdns-62.net
  • ns-1803.awsdns-33.co.uk
  • ns-372.awsdns-46.com

DNS records live

NS
  • ns-1008.awsdns-62.net
  • ns-1484.awsdns-57.org
  • ns-1803.awsdns-33.co.uk
  • ns-372.awsdns-46.com
MX
  • 10 guidestar-org.mail.protection.outlook.com
TXT
  • ms=ms89461254
  • AGQI2qR0IczgUeJbIJZMFS1bxxTbtcqm+R6w2B53Q+DSE7zYshzrObL71xHls4GpZJgKQ8EDc6Z292Zxpyv7xQ==
Verified for
  • GlobalSign
  • Google

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com a mx include:spf.braintreegateway.com ip4:18.233.173.82 a:emailer.guidestar.org a:md02.com a:guidestarusa.onmicrosoft.com a:smtpprod02.guidestar.org include:amazonses.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC+q3L/0vX4wGSLBule8/w4VJyNxa1HFI3kEiWQqfNd4HC+Mz7kOcjuKYLAlIfZXmSyqaviJqLl1vF88awIrh…
  • smtpapi: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPtW5iwpXVPiH5FzJ7Nrl8USzuY9zqqzjE0D1r04xDN6qwziDnmgcFNNfMewVKN2D1O+2J9N14hRprzByFwfQW76…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-15 to 2026-10-31
Expires in 164 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.guidestar.org/

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
allow-from https://nonprofitdirectory.guidestar.org
strict-transport-security
max-age=15552001; includeSubDomains; preload

Links to (5)

Linked from (50)