CONTINUOUS INTERNET TELEMETRY24H DRIFT1,914 material changesacross 1,725 domains · -164 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,959 curated domains not answering+833 vs yesterdayERRORS13,965 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED36,904 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,914 material changesacross 1,725 domains · -164 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,959 curated domains not answering+833 vs yesterdayERRORS13,965 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED36,904 throttled or blocked our scanner429 rate-limit / 403 bot-block

upf.ai

Observed Jul 18, 2026, 13:50 UTC (20h ago). Every field below was attested with an Ed25519 signature at scan time.

Responding, no home page
Runs onAmazon
Secured byAmazon
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upf.ai actually stands on - every host below is a signed observation
upf.ai
A / AAAA
3.231.116.2344.194.196.16944.216.127.2263.219.221.77+2 more
Amazonserves the site
NS
ns-1121.awsdns-12.orgns-1880.awsdns-43.co.ukns-381.awsdns-47.comns-931.awsdns-52.net
awsdns-12.org + awsdns-43.co.uk + moreanswers its DNS
TLS
upf.ai
Amazonissued its certificate

DNS Records

A 6

  • 3.231.116.23
  • 44.194.196.169
  • 44.216.127.226
  • 3.219.221.77
  • 54.164.207.187
  • 54.87.93.229

TXT 1

  • heritage=external-dns,external-dns/owner=global-2023-external-dns,external-dns/resource=ingress/tracking-server-production/api-public-ingress

NS 4

  • ns-1121.awsdns-12.org
  • ns-1880.awsdns-43.co.uk
  • ns-381.awsdns-47.com
  • ns-931.awsdns-52.net

SOA 1

  • ns-931.awsdns-52.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
upf.ai C=US, O=Amazon, CN=Amazon RSA 2048 M04 Wed, 04 Nov 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +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 upf.ai. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
86b3ee46-c016-44ec-951d-188c754cea31
Output Hash
18b411401811813590961178722337f82732355317c325c6168ccae158ef0a82
Signature
ed25519:1f85c95b470bea9f2fe0307b66f9d73be59e63b0ce13c713a958294fc3987831318609161474e5ce5dda615465a4150976b2f0b5e550ee056f2703cd9394ce0a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser