york.edu

Observed Jul 27, 2026, 18:53 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byDigiCert

Also usesGoogle Search Console

42 subdomains · tranco

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

INFRASTRUCTURE MAPwhat york.edu actually stands on - every host below is a signed observation

york.edu

A / AAAA

173.244.141.75

unattributedserves the site

alla.ns.cloudflare.commerlin.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

*.york.edu

DigiCert Incissued its certificate

DNS Records

A 1

173.244.141.75

MX 5

1aspmx.l.google.com
10aspmx2.googlemail.com
10aspmx3.googlemail.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 9

4d5n12yq0qgljbpqkgrzqsydp289ghgj
MS=ms38923380
_li4ydm4hsfzcwmw7cuxnphqm26gyyxi
brevo-code:8e4b1c737992d17cf08383ace7ef929c
google-site-verification=oKaz-UcVGY0l6hhLSY14RKfD48KMmAAzyYxV_CVfc8g
j38j4bc5nh3l9x357fzw4hp7yh8yfn2v
v=spf1 ip4:173.244.141.79 ip4:173.244.141.66 include:_spf.google.com include:sendgrid.net include:spf.mandrillapp.com include:_spf.salesforce.com include:secure.giftlegacy.com ~all
xn3y75j0xtl4w0shl6xp6cx33z42crwt
v=DMARC1;p=quarantine;sp=reject;pct=100;rua=mailto:4987206c0aff4f188ff231000d420d5f@dmarc-reports.cloudflare.net,mailto:administrator+dmarc@york.edu;adkim=r;aspf=r;ruf=mailto:administrator+dmarc@york.edu;

NS 2

alla.ns.cloudflare.com
merlin.ns.cloudflare.com

SOA 1

alla.ns.cloudflare.com dns.cloudflare.com

CAA 10

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 (2)

Common Name	Issuer	Expires
`*.york.edu`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Sat, 31 Oct 2026 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000

Subdomains (42)

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 york.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_794fe7096227e32e
Output Hash: 799647b3cbdce681880bf49a2cf65aec9c459e79e8a5e8d565b038942200c749
Signature: ed25519:02b8a1e5cfa771e8b54afa25341402b100965db3420cc63e0dedf66fdcda2598e5810a5ca5164e988b55bc613051a7824635f2bdb93a874ceec7e1604432eb0d
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/york.edu