guidestar.org
Observed Jul 18, 2026, 12:58 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured bySectigo
Registered withAmazon Registrar, Inc.
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat guidestar.org actually stands on - every host below is a signed observation
guidestar.org
A / AAAA
18.210.108.25554.82.137.77
Cloudflareserves the site
NS
ns-1008.awsdns-62.netns-1484.awsdns-57.orgns-1803.awsdns-33.co.ukns-372.awsdns-46.com
awsdns-62.net + awsdns-57.org + moreanswers its DNS
MX
guidestar-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
candid.org
Sectigo Limitedissued its certificate
DNS Records
A 2
18.210.108.25554.82.137.77
MX 1
10guidestar-org.mail.protection.outlook.com
TXT 5
AGQI2qR0IczgUeJbIJZMFS1bxxTbtcqm+R6w2B53Q+DSE7zYshzrObL71xHls4GpZJgKQ8EDc6Z292Zxpyv7xQ==globalsign-domain-verification=4C91062FCFE1413B492838C455A8F4CAgoogle-site-verification=q-4eQCrROiMeSk2dPlcjubnpmqCTVStzkXE8PFm0OOgms=ms89461254v=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
NS 4
ns-1008.awsdns-62.netns-1484.awsdns-57.orgns-1803.awsdns-33.co.ukns-372.awsdns-46.com
SOA 1
ns-372.awsdns-46.com awsdns-hostmaster.amazon.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
candid.org |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Fri, 30 Oct 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
USERTrust RSA Certification Authority |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_970558ca26ceaf28- Output Hash
aa1f6786c5e446d3f3533fa9c88d13d12f3db5ac6c00b64ebab8ad7d4d5dc6b4- Signature
ed25519:7516f2360ad8818ac0f21422a1b6320be02fba4adfebbf0c26b1580dac8a774712ecfb5e9461c7382e54f010af2176f96ee368228ffd05f829fc4b5ba3fcd80d- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast