CONTINUOUS INTERNET TELEMETRY24H DRIFT10,182 material changesacross 9,753 domains · -447 vs yesterdayDNS DRIFT662 domains changed DNS providertop destination parity.domains · -118 vs yesterdayEMAIL DRIFT194 domains switched email providertop destination outlook.com · +24 vs yesterdayCERT DRIFT237 domains switched issuing CA24h · +7 vs yesterdayNOW693 curated domains not reachable-656 vs yesterdaySITE ERRORS17,934 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED96,166 throttled or blocked our scanner429 rate-limit / 403 bot-block

cduniverse.com

Observed Jul 21, 2026, 16:51 UTC (2d 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.

Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withGoDaddy.com, LLC
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cduniverse.com actually stands on - every host below is a signed observation
cduniverse.com
A / AAAA
104.21.53.147172.67.213.1402606:4700:3033::ac43:d58c2606:4700:3035::6815:3593
Cloudflareserves the site
NS
brett.ns.cloudflare.comkate.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
cduniverse.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 104.21.53.147
  • 172.67.213.140

AAAA 2

  • 2606:4700:3033::ac43:d58c
  • 2606:4700:3035::6815:3593

MX 5

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

TXT 4

  • google-site-verification=3bVV5KaG-zjDOUUaVlWAwSGEIG-73rQstAIqoQpizjs
  • google-site-verification=ieHXJMYgxULkzgLcOfcqb__7MtthyQ5cy5L87W1cbUk
  • v=spf1 include:zohomail.com include:_spf.google.com ~all
  • v=DMARC1; p=none;

NS 2

  • brett.ns.cloudflare.com
  • kate.ns.cloudflare.com

SOA 1

  • brett.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
cduniverse.com C=US, O=Let's Encrypt, CN=YE1 Wed, 09 Sep 2026 14:03:03 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 cduniverse.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_a33b8b445af4e589
Output Hash
33cd9e2fce3499a227dbce33dbb9225e80fbcf7c18acf38d31d866e4379f4ca9
Signature
ed25519:65dc0d2875d1a739abbc60346ad9dacb364eb36378ff3b7b337034c5e66fc5e89663d7d99eb6e0b48811a597a88eda10b5448feaa2293145114f1fbbcbdfb007
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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