zenodo.org

Observed 2026-07-15T05:44:33.074Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Registered withCSC Corporate Domains, Inc.

Also usesGoogle Search Console

IPv6 · 7 subdomains · tranco_5k

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

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

zenodo.org

A / AAAA

137.138.153.219188.184.98.114137.138.52.235188.184.103.118+8 more

Cloudflareserves the site

surina.ns.cloudflare.comalbert.ns.cloudflare.com

cloudflare.comanswers its DNS

cern-ch.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time741 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 6

137.138.153.219
188.184.98.114
137.138.52.235
188.184.103.118
188.185.48.75
188.185.43.153

AAAA 6

2001:1458:d00:3a::100:3da
2001:1458:d00:3b::100:4d6
2001:1458:d00:24::100:245
2001:1458:d00:61::100:427
2001:1458:d00:13::100:f2
2001:1458:d00:17::100:1d9

MX 1

10cern-ch.mail.protection.outlook.com

TXT 4

v=spf1 include:spf.cern.ch include:smtp1.uservoice.com -all
MS=ms55096257
google-site-verification=5fPGCLllnWrvFxH9QWI0l1TadV7byeEvfPcyK2VkS_s
v=DMARC1; p=none; rua=mailto:cf04b18594dc4ee9b92f48823136cf63@dmarc-reports.cloudflare.net

NS 2

surina.ns.cloudflare.com
albert.ns.cloudflare.com

SOA 1

albert.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (7)

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 zenodo.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: e909bb70-3b38-47dc-b0a8-52516b5a0238
Output Hash: 7d2247579d94eb14317104b4d732cf284f7b4b177ed97fb1342038df6e41ca8b
Signature: ed25519:4e58b4eab089fe5c0f2b79d4c5239199725631dec0b29305a867f32309cc7fe46877d39c5d793dd491ebe09cd00a1efd25618ee34ac4db95b97d195fa9df2708
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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