oclc.org

Observed Jul 18, 2026, 12:48 UTC (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Secured byGoogle Trust Services

Registered withNetwork Solutions, LLC

Also usesDockerMiroFacebook/MetaGoogle Search Console

tranco_10k

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

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

oclc.org

A / AAAA

104.18.36.209172.64.151.47

Cloudflareserves the site

cfns1.oclc.orgcfns2.oclc.org

oclc.organswers its DNS

oclc-org.mail.protection.outlook.com

Microsoft 365receives its email

TLS

oclc.org

Google Trust Servicesissued its certificate

DNS Records

A 2

104.18.36.209
172.64.151.47

MX 1

0oclc-org.mail.protection.outlook.com

TXT 29

MS=ms14172445
4256995c8966449983294ebad4a2b9a3
_gm8xalcyzdgxc17m2f9m313bhwzrzs8
_wa1wnqkn9294zs45fp9ae3di78ur99s
flqjbrrnz36dcmsl573bw7379vjk4c8j
kqj6x382gt09g0br7nt188s63t6547cd
kxzjkp2gpp4m9ksc3g2w93zncfmxrqqc
apple-domain-verification=H6LhgWxQqeBhzPJA
jamf-site-verification=8coQPxUyg9bKD0K0pFC7rg
canva-site-verification=8s_lRxEJWmxVPVPTmf6IBA

NS 2

cfns1.oclc.org
cfns2.oclc.org

SOA 1

cfns1.oclc.org dns.cloudflare.com

SRV 2

dublin-vcse-01.oclc.org:5060 p0
dublin-vcse-01.oclc.org:5061 p0

CAA 11

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`oclc.org`	C=US, O=Google Trust Services, CN=WE1	Fri, 25 Sep 2026 08:54:21 +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 oclc.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 80701ada-a953-44cf-81c1-0fbced6141aa
Output Hash: 17c673466445b6e6ace87a3208d1a30bd0397e391fbbdf0bf16d560a7b6b67ae
Signature: ed25519:da5f8304dc25c2d185c709a2d5a69c48a330f51f484aea4a6926108f2ab33a83abef398b7da89278b6f9d22678f7809425b1749a2e7eca17e6662d4a5d44360a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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