CONTINUOUS INTERNET TELEMETRY24H DRIFT8,846 material changesacross 8,688 domains · last 24h · +12 vs yesterdayDNS DRIFT277 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT54 domains switched email providertop destination outlook.comCERT DRIFT72 domains switched issuing CA24h · -1 vs yesterdayNOW536 curated domains not reachablelast probe, steadySITE ERRORS33,926 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 147,547 sites429 rate-limit / 403 bot-block, a posture signal

altera.com.cn

Observed Jul 25, 2026, 22:57 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.

Not responding
Signed observation on record.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altera.com.cn actually stands on - every host below is a signed observation
altera.com.cn
NS
ns11.xincache.comns12.xincache.com
xincache.comanswers its DNS

DNS Records

NS 2

  • ns11.xincache.com
  • ns12.xincache.com

SOA 1

  • ns11.xincache.com enterprise1dnsadmin.dnspod.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 altera.com.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_8863be453344d870
Output Hash
105a5768c8b3d46188ee2beb33116af76259ded371a9fe4679032fca8d25b3ff
Signature
ed25519:a9c41a8ca88d25db23511e5e3e2a9a9bbfd995a11597fe7097dee31672bb2144e45a1d54fcc135a267f3e1cd4df7219a1512e86f52cfea5ebd22f0dee8230104
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser