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

ustre.am

Observed Jul 25, 2026, 04:43 UTC (8d 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
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ustre.am actually stands on - every host below is a signed observation
ustre.am
A / AAAA
104.247.81.99
unattributedserves the site
NS
ns1.parkingcrew.netns2.parkingcrew.net
parkingcrew.netanswers its DNS
MX
alltheemails.com
alltheemails.comreceives its email
TLS
ustre.am
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.247.81.99

MX 1

  • 1alltheemails.com

TXT 1

  • v=spf1 ip6:fd1b:212c:a5f9::/48 -all

NS 2

  • ns1.parkingcrew.net
  • ns2.parkingcrew.net

SOA 1

  • ns1.parkingcrew.net hostmaster.ustre.am

CAA 1

  • issue "letsencrypt.org"

TLS Certificates (2)

Common NameIssuerExpires
ustre.am C=US, O=Let's Encrypt, CN=E8 Tue, 25 Aug 2026 05:17:40 +0000
E8 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 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 ustre.am. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e56cac575e86f2ee
Output Hash
e122b0b1e40f1aceb2385c5626e8323d6d99e04d98f51d8dcc946398aff4f115
Signature
ed25519:53d453bb2dc822ee9421b1cc485b98fbdb8f9f24f79b542fdf1a562adbf410fc9f19dcaf9472ca6c2f66cf17a0147acfc85df658073c457fcfcb0ed9b9261e03
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser