ecmwf.int

Observed 2026-07-18T01:11:40.662Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byMicrosoft 365

Also usesGoogle Search ConsoleAtlassianFacebook/Meta

12 subdomains · push_legacy

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

INFRASTRUCTURE MAPwhat ecmwf.int actually stands on - every host below is a signed observation

ecmwf.int

A / AAAA

54.73.72.151

Cloudflareserves the site

ns1.ecmwf.intns2.ecmwf.intns5.rdg.ecmwf.intns4.ecmwf.int+1 more

ecmwf.intanswers its DNS

ecmwf-int.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.ecmwf.int/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time165 ms

DNS resolutionNOERROR

Redirect chain

https://www.ecmwf.int/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

54.73.72.151

MX 1

0ecmwf-int.mail.protection.outlook.com

TXT 16

google-site-verification=THNP0PTkmLRuxT9m_6TUfGuYeYprw0g9m5CyOr9deZU
projectdiscovery-verification=2a137ca411
adobe-idp-site-verification=246be040-c7dd-4f0d-9a1d-29e1f0155da2
google-site-verification=ZyDWJCJhzyPCNEx1f7mCOjY8uQBH0ZjwpY8U4GOcc8U
msfpkey=3sf7497ot6i8odyxdkra83q8z
apple-domain-verification=P3tehAAMdMH0j2gq
google-site-verification=76sPLkdjVCTyIvZsLv_5d5Fca9GZYNcJ6L1g7yND3VI
2FFEA8CA-251F-4970-8234-C3D804A6C885
atlassian-domain-verification=RE/yJuuzp1sHxsv/PDTGBQhW7Kfug1yJ38OOrq2PhJegJfMx3gqEZbiTyx0qGJcX
v=spf1 ip4:136.156.31.92 ip4:136.156.127.13 ip4:136.156.208.200/30 ip4:77.83.226.224 include:_spf.mythic-beasts.com include:sendgrid.net include:spf.protection.outlook.com include:_spf.psm.knowbe4.com -all

NS 5

ns1.ecmwf.int
ns2.ecmwf.int
ns5.rdg.ecmwf.int
ns4.ecmwf.int
ns3.ecmwf.int

SOA 1

ipam-gm-dh1.ecmwf.int dnsadmin.ecmwf.int

CAA 12

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TLS Certificates (0)

None.

Subdomains (12)

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 ecmwf.int. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: bef174c8-1e72-4b6d-9157-0693afb54209
Output Hash: 2923aebdd6bf2a40a066d27309f9e98f714ee9218234e2bcd6edf24c53836a38
Signature: ed25519:3e61e99ae032f82687f46b43e8f8e31842fb1e98a8dc79583a4c1d9ed266e80c3f9068907ed69f5cc0d5f48238d8a15212e843a09398b794ba2e07676841010d
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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