CONTINUOUS INTERNET TELEMETRY24H DRIFT9,607 material changesacross 9,268 domainsDNS DRIFT716 domains changed DNS providertop destination parity.domainsEMAIL DRIFT141 domains switched email providertop destination google.comCERT DRIFT206 domains switched issuing CA24hNOW1,473 curated domains not reachable-1,237 vs yesterdaySITE ERRORS19,950 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED94,275 throttled or blocked our scanner429 rate-limit / 403 bot-block

tetris.com

Observed Jul 21, 2026, 16:34 UTC (1d 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.

Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Registered witheNom, LLC
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tetris.com actually stands on - every host below is a signed observation
tetris.com
A / AAAA
76.76.21.21
Amazonserves the site
NS
igor.ns.cloudflare.comjill.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
tetris.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.76.21.21

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 13

  • google-site-verification=gEenK45X-Pb4iXa_nrMmYV3a-3KDgaD-XHxuMqWgkDE
  • google-site-verification=tFY31W5t__77oG6W8Odk08xnSPkVFNrWv7NlJG2Gh1E
  • v=spf1 include:_spf.google.com include:waikiki.globalhost.com include:amazonses.com ~all
  • v=DMARC1; p=quarantine; rua=mailto:admin@tetris.com; pct=90; sp=none
  • google-site-verification=gEenK45X-Pb4iXa_nrMmYV3a-3KDgaD-XHxuMqWgkDE
  • google-site-verification=tFY31W5t__77oG6W8Odk08xnSPkVFNrWv7NlJG2Gh1E
  • v=spf1 include:_spf.google.com include:waikiki.globalhost.com include:amazonses.com ~all
  • google-site-verification=gEenK45X-Pb4iXa_nrMmYV3a-3KDgaD-XHxuMqWgkDE
  • google-site-verification=tFY31W5t__77oG6W8Odk08xnSPkVFNrWv7NlJG2Gh1E
  • v=spf1 include:_spf.google.com include:waikiki.globalhost.com include:amazonses.com ~all

NS 2

  • igor.ns.cloudflare.com
  • jill.ns.cloudflare.com

SOA 1

  • igor.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
tetris.com C=US, O=Let's Encrypt, CN=YR1 Sun, 04 Oct 2026 15:57:05 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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 tetris.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_637dff78e52d8314
Output Hash
786ca59fe576b0d0b236fa85fd8cf2c077ada2b6d5aa03f1dc05e94136267d37
Signature
ed25519:87b18570921e58aacb2043c7538bd7222d006319d64f3e6cf0f4461df51424eed8ce70bc613ac6ee3717246175516693581f8aa309b1d7515f308d0a6b882206
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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