CONTINUOUS INTERNET TELEMETRY24H DRIFT38,139 material changesacross 37,038 domains · 24h to ~3h ago · -2,721 vs yesterdayNOW555 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

upa21.com

Observed Jul 25, 2026, 22:50 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 upa21.com actually stands on - every host below is a signed observation
upa21.com
A / AAAA
210.180.118.151
unattributedserves the site
NS
ns-1172.awsdns-18.orgns-2039.awsdns-62.co.ukns-828.awsdns-39.netns-84.awsdns-10.com
awsdns-18.org + awsdns-62.co.uk + moreanswers its DNS

DNS Records

A 1

  • 210.180.118.151

NS 4

  • ns-1172.awsdns-18.org
  • ns-2039.awsdns-62.co.uk
  • ns-828.awsdns-39.net
  • ns-84.awsdns-10.com

SOA 1

  • ns-2039.awsdns-62.co.uk awsdns-hostmaster.amazon.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 upa21.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for upa21.com <a href="https://domaindrift.io/t/upa21.com"> <img src="https://domaindrift.io/badge/upa21.com.svg" width="300" height="64" alt="DomainDrift signed observations for upa21.com"> </a>

Ed25519 Receipt

Receipt ID
rcpt_9d3ce0dd6f802f08
Output Hash
684788536a15493b69f958c4d6c9b9c83d09008e2261d26a82ad2dee093e4e84
Signature
ed25519:093be917964162c0e2095bb4992f91f7aa77c95f668e24933527bebe837b675e3de75557fc0d64cbb5f48444a26c9ffcb1cf9ed5bf87c8a91a10917a9d21f001
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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