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.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 13
google-site-verification=gEenK45X-Pb4iXa_nrMmYV3a-3KDgaD-XHxuMqWgkDEgoogle-site-verification=tFY31W5t__77oG6W8Odk08xnSPkVFNrWv7NlJG2Gh1Ev=spf1 include:_spf.google.com include:waikiki.globalhost.com include:amazonses.com ~allv=DMARC1; p=quarantine; rua=mailto:admin@tetris.com; pct=90; sp=nonegoogle-site-verification=gEenK45X-Pb4iXa_nrMmYV3a-3KDgaD-XHxuMqWgkDEgoogle-site-verification=tFY31W5t__77oG6W8Odk08xnSPkVFNrWv7NlJG2Gh1Ev=spf1 include:_spf.google.com include:waikiki.globalhost.com include:amazonses.com ~allgoogle-site-verification=gEenK45X-Pb4iXa_nrMmYV3a-3KDgaD-XHxuMqWgkDEgoogle-site-verification=tFY31W5t__77oG6W8Odk08xnSPkVFNrWv7NlJG2Gh1Ev=spf1 include:_spf.google.com include:waikiki.globalhost.com include:amazonses.com ~all
NS 2
igor.ns.cloudflare.comjill.ns.cloudflare.com
SOA 1
igor.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_637dff78e52d8314- Output Hash
786ca59fe576b0d0b236fa85fd8cf2c077ada2b6d5aa03f1dc05e94136267d37- Signature
ed25519:87b18570921e58aacb2043c7538bd7222d006319d64f3e6cf0f4461df51424eed8ce70bc613ac6ee3717246175516693581f8aa309b1d7515f308d0a6b882206- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast