2u.com
Observed 2026-07-13T17:18:39.720Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withAmazon Registrar, Inc.
Also usesZoomAtlassianMiroGoogle Search ConsoleStripe
5 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 2u.com actually stands on - every host below is a signed observation
2u.com
A / AAAA
75.2.60.5
Cloudflareserves the site
NS
ns-27.awsdns-03.comns-903.awsdns-48.netns-1405.awsdns-47.orgns-1748.awsdns-26.co.uk
awsdns-03.com + awsdns-48.net + moreanswers its DNS
MX
alt3.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time54 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
75.2.60.5
MX 5
10alt3.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 30
MS=ms71998378box-domain-verification=f5b7ce3e0ca1a7758a9275b019956fd6104b0da68bdda1ae289fdaa049479a25zapier-domain-verification-challenge=8160e928-d751-46f9-8ea5-7324b60ae66datlassian-sending-domain-verification=4da41811-711d-4483-aebe-68821fe4e0e0ZOOM_verify_PSnqCm7BQbeYvpZF7mGqiQatlassian-domain-verification=x1yiSN5ruQWS22vLI1z/rrRdyqyo+v44qpfgYWeJl6cu2X5mymm2+HKCMYZ5HG41miro-verification=5e1d5616af42e7df86ea6b4831af8c0217d01193cloudhealth=13a6964d-49cf-4620-8d82-207ead66177aatlassian-domain-verification=HN7ngRpg8qAazURti1cdbKGDap2uVfm7uvUYF/m9UkSHtwZM2P5Ub6muuhN47h1watlassian-domain-verification=wgGP78XQonLaUV4pI96fo7r2PhEJw0raj7tHpt0mgUXM1t1DmVEwzLvBvhKa5Fvf
NS 4
ns-27.awsdns-03.comns-903.awsdns-48.netns-1405.awsdns-47.orgns-1748.awsdns-26.co.uk
SOA 1
ns-27.awsdns-03.com awsdns-hostmaster.amazon.com
TLS Certificates (0)
None.
Subdomains (5)
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
ec1a578a-0fba-44d5-a60a-d485b5e4d2ac- Output Hash
0c4fa14a814f1a37ff9e2a2c9177cdd79cfd3fc441bda55902e992f42458cf9d- Signature
ed25519:a4cf0bb0fb49c975cd081fe037f5f96aa4622c384ed39e76df4dce7ab520e3210ca5a907d4387a9555d9dc165cfa9452f7be4b627eea413031f51d9185be9e01- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast