CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

upcdn.net

Observed Jul 25, 2026, 20:08 UTC (7d 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.

Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upcdn.net actually stands on - every host below is a signed observation
upcdn.net
A / AAAA
115.231.97.30
unattributedserves the site
NS
ns1.ialloc.comns2.ialloc.com
ialloc.comanswers its DNS

DNS Records

A 1

  • 115.231.97.30

CNAME 1

  • updc2.upyun.com

NS 2

  • ns1.ialloc.com
  • ns2.ialloc.com

SOA 1

  • ns1.ialloc.com wtzhu182.163.com

TLS Certificates (0)

None.

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 upcdn.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d470b98fbb47f7dd
Output Hash
21490176439ef2c88193464aca281e0866b06ac399923ed1785bfb87b9e1e600
Signature
ed25519:eeaf235eafc5071b62874a068d288ea3bb282240e7037d2d90fdafc10d33f7ab9e0411aaeda0412ffd81b24cb609d4902e0d04061ef26748789e224faf055c05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser