tetra.com

Observed Jul 24, 2026, 17:43 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withGoDaddy.com, LLC

Also usesGoogle Search Console

manufacturing

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat tetra.com actually stands on - every host below is a signed observation

tetra.com

A / AAAA

198.202.211.1

Cloudflareserves the site

ns-1211.awsdns-23.orgns-1787.awsdns-31.co.ukns-52.awsdns-06.comns-571.awsdns-07.net

awsdns-23.org + awsdns-31.co.uk + moreanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

tetra.com

Google Trust Servicesissued its certificate

DNS Records

A 1

198.202.211.1

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 7

00D5e000002RzJs=1TBRj00000003Yz
google-site-verification=UIpkIfXPosZb2f_hj8adVbJrsauu66ebSOa5oeVGv2M
google-site-verification=yORmS0hHJkhTeVGwiih6QOjslnATqE_5icUBw_zhDQg
klaviyo-site-verification=VXT6JL
twilio-domain-verification=7a0889a050162966172f93ae1710536b
v=spf1 include:dc-aa8e722993._spfm.tetra.com include:sendgrid.net ~all
v=DMARC1; p=none; rua=mailto:dmarc@tetra.com

NS 4

ns-1211.awsdns-23.org
ns-1787.awsdns-31.co.uk
ns-52.awsdns-06.com
ns-571.awsdns-07.net

SOA 1

ns-1787.awsdns-31.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`tetra.com`	C=US, O=Google Trust Services, CN=WE1	Sat, 12 Sep 2026 11:13:17 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 tetra.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_b1b07907e20e8e90
Output Hash: b72df18240ac37666afc7ae260c800066ee8e714a67e69f6b0b40ddcc012ecb6
Signature: ed25519:058d8af29fbbcb586f0ebb6b8d4cb2bc79c5e56b75d7832fd63403c0d9699109d17ec11f07878d08f91811f150178ac9d84e8af0c9da5a32ba6c4fabdb621201
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/tetra.com