CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~3h ago · -1,505 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

ustack.com

Observed Jul 26, 2026, 22:28 UTC (6d 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
Email byGoogle Workspace
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ustack.com actually stands on - every host below is a signed observation
ustack.com
NS
f1g1ns2.dnspod.netf1g1ns1.dnspod.net
dnspod.netanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email

DNS Records

MX 5

  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com

TXT 5

  • af705d6a3a83b15268a0655c62452129d0c27249585dcee66b3eba9f1c156cc4
  • c3f9101536112f644e84d085c42f2081a5feb18158ce8644b48fd9709fe028c4
  • google-site-verification=FwY4jvwOAlGwLazeRfoh___BXP4zhwT9nQcyIQkRTvQ
  • lt1iv9l48423v69bastd04cu4q
  • aaeb9f3768e3fafef885df4aedb9de981fe2a7f9f3527ca1b3b536ab43a0b007

NS 2

  • f1g1ns2.dnspod.net
  • f1g1ns1.dnspod.net

SOA 1

  • f1g1ns1.dnspod.net freednsadmin.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 ustack.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_26c602caa9c77f35
Output Hash
6a594450bbe9e6e4325f72456576e43a471c87fb9c10598f80f762c6a2e05f19
Signature
ed25519:1b305c48dc6c3c657e486dd72c5d958436faf1f935f85ea9d4e807d3406c12ca0e0a56c6e1604bdf0b7bdc44b446c983e779c225cfb21a58031152bf893e0101
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser