CONTINUOUS INTERNET TELEMETRY24H DRIFT114 material changesacross 80 domains · -544 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,179 curated domains not answering+1,350 vs yesterdayERRORS27,157 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED80,563 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT114 material changesacross 80 domains · -544 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,179 curated domains not answering+1,350 vs yesterdayERRORS27,157 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED80,563 throttled or blocked our scanner429 rate-limit / 403 bot-block

udemy.com

Observed Jul 18, 2026, 12:01 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Registered withSafeNames Ltd.
Also usesDocuSignMiroGoogle Search ConsoleStripeAtlassian
IPv6 · education
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat udemy.com actually stands on - every host below is a signed observation
udemy.com
A / AAAA
104.16.142.237104.16.143.2372606:4700::6810:8eed2606:4700::6810:8fed
Cloudflareserves the site
NS
anna.ns.cloudflare.compete.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+3 more
Google Workspacereceives its email
TLS
udemy.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.16.142.237
  • 104.16.143.237

AAAA 2

  • 2606:4700::6810:8eed
  • 2606:4700::6810:8fed

MX 7

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com

TXT 50

  • MS=ms39886121
  • _nbghqs48lzt0emavhip5o2dyy5kb0xy
  • apple-domain-verification=MntOsncD5C5BxosV
  • docusign=206e891a-5b22-4d4c-9a10-85066ba89160
  • docusign=d078f828-536c-4ce3-a867-b26ad811bb8a
  • jamf-site-verification=L9yfsaaKM7FxdBtc5kWk6g
  • canva-site-verification=Ng9bmmu7vJyWHYrTk_wUZw
  • cloudhealth=8d6a3d7f-ed91-4280-8422-b4b27b3dfcda
  • openai-domain-verification=dv-ncbISx7kF83lZ69Xc97AoraD
  • loom-site-verification=f173ba1cc44648d0ac2bbd0919868a6b

NS 2

  • anna.ns.cloudflare.com
  • pete.ns.cloudflare.com

SOA 1

  • anna.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
udemy.com C=US, O=Google Trust Services, CN=WE1 Mon, 12 Oct 2026 03:25:01 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID
97cba8f4-49b5-4806-b0ec-b1c38f70d880
Output Hash
115faee05f01001a911db7dabc0fa5987f852b65d863d7f8108a07fa2660aa0c
Signature
ed25519:b87307c8cf1db696738899ec74ceaa78c507d0557d948e8f5d655ab082d608ef1de5b502fb9855386dd269645440bdf8d37b9a273298de5a17a1df903a79be02
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser