oup.com

Observed 2026-07-12T16:56:35.471Z (20h 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 usesAtlassianGoogle Search ConsoleFacebook/MetaMiro

9 subdomains · education_expanded

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

INFRASTRUCTURE MAPwhat oup.com actually stands on - every host below is a signed observation

oup.com

A / AAAA

75.2.119.185

Cloudflareserves the site

ns-978.awsdns-58.netns-1909.awsdns-46.co.ukns-1127.awsdns-12.orgns-357.awsdns-44.com

awsdns-58.net + awsdns-46.co.uk + moreanswers its DNS

oup-com.mail.protection.outlook.com

Microsoft 365receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://corp.oup.com

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time606 ms

DNS resolutionNOERROR

Redirect chain

https://corp.oup.com

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

DNS Records

A 1

75.2.119.185

MX 1

0oup-com.mail.protection.outlook.com

TXT 33

202602021438410drtce4on242m03n8iur18692j2ozursqdvcrcefdowk651lse
amazonses:AvW9Jt81IgzXdhkjydgCuQDAtVz2bVpv0ab0Iaib7BM=
atlassian-domain-verification=mzlAcvMuIYkLiHA2LSyM2oyN0cQkR6SaXbbzVa6WP9KY0ELK7ukemJDSaMe0PFyd
google-site-verification=PYNeKecxmCj5LntGeFR9LctpvQ8kGLXfZhDmZpY1To0
adobe-idp-site-verification=28ab8542-7026-4f19-9abb-dbd13c95f35f
apple-domain-verification=xqY0Xve1iBeDU3oP
N4Dp4KDSv6Df3SnmjUg+2o9/g+DNdtMSqvC+WJtHgpaLJJE97IzkaDQy/zNEBWLRd+GDPkJJOu4+DswYfXsRMQ==
facebook-domain-verification=uxkztb5qloh5h1jcrdzxfduo0iggbd
202501210656100isgbhlfr8n3zej0k2jszn3loy26ebqw3a71bbyxmf4zc6anqt
202210180513545cple2fkuhb68qhysfzwoz3whi0kivumr1spm9ve6k0s6zvyex

NS 4

ns-978.awsdns-58.net
ns-1909.awsdns-46.co.uk
ns-1127.awsdns-12.org
ns-357.awsdns-44.com

SOA 1

ns-1127.awsdns-12.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (9)

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 oup.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d6aeb238-2395-492b-a742-0a898ac4f5c2
Output Hash: 1bda55e20ae099ac96fa0e5c827fa7fb80d0442141e2a0d54b7ad0afe077d320
Signature: ed25519:b590f03fd9505091ce59429b4d7821aea547628d18344f9ac950004c59689173f71b57a8710c5bb3ee1c5312f08462ebaf1ff97d0474081fd62af612c7bc1a05
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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