oapen.org

Observed Jul 18, 2026, 13:20 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Registered withCloudflare, Inc.

Also usesGoogle Search Console

IPv6 · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat oapen.org actually stands on - every host below is a signed observation

oapen.org

A / AAAA

104.26.9.194172.67.72.72104.26.8.1942606:4700:20::681a:8c2+2 more

Cloudflareserves the site

imani.ns.cloudflare.comlangston.ns.cloudflare.com

cloudflare.comanswers its DNS

oapen-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

oapen.org

Google Trust Servicesissued its certificate

DNS Records

A 3

104.26.9.194
172.67.72.72
104.26.8.194

AAAA 3

2606:4700:20::681a:8c2
2606:4700:20::681a:9c2
2606:4700:20::ac43:4848

MX 1

5oapen-org.mail.protection.outlook.com

TXT 6

MS=ms16103975
google-site-verification=0O1P8sy9YGRC-lSDlINK0_2lkkMK1o4M_cTLsyoIKJk
google-site-verification=qlYgB1ePEo8LhsMvTDuPmzJ8gpRoGbcQ3hCZqISQz9Y
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all
v=DMARC1; p=none; rua=mailto:880c00bcc78c48c18b34a681c8d8eedb@dmarc-reports.cloudflare.net;
v=spf1 include:_spf.mailersend.net include:spf.protection.outlook.com -all

NS 2

imani.ns.cloudflare.com
langston.ns.cloudflare.com

SOA 1

imani.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`oapen.org`	C=US, O=Google Trust Services, CN=WE1	Fri, 02 Oct 2026 23:13:18 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for oapen.org. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/oapen.org">
  <img src="https://domaindrift.io/badge/oapen.org.svg"
       width="300" height="64" alt="DomainDrift signed observations for oapen.org">
</a>

Ed25519 Receipt

Receipt ID: e68cc461-acb3-4754-a422-296cf5d64c9d
Output Hash: e42204823ccc7661787f9d4c76b77ccdd9da376f150637ede5b2078eabfc8ca8
Signature: ed25519:98e6bb760390ca0758c604dda50062f1ad914b0e0bc169dc631cd98be5bd1a02f0ff87b6cc171e897bdad4c01f8205913663141c9069163de5fcad78258f0a0a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/oapen.org