penzu.com

Observed Jul 22, 2026, 00:11 UTC (2d 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 onAmazon

Email byGoogle Workspace

Secured byAmazon

Registered withNameCheap, Inc.

Also usesGoogle Search Console

3 subdomains · tranco_20k

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

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

penzu.com

A / AAAA

35.171.190.20952.205.52.15

Amazonserves the site

ns-1513.awsdns-61.orgns-1728.awsdns-24.co.ukns-5.awsdns-00.comns-887.awsdns-46.net

awsdns-61.org + awsdns-24.co.uk + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more

Google Workspacereceives its email

TLS

penzu.com

Amazonissued its certificate

DNS Records

A 2

35.171.190.209
52.205.52.15

MX 7

10aspmx.l.google.com
20alt1.aspmx.l.google.com
20alt2.aspmx.l.google.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com
30aspmx4.googlemail.com
30aspmx5.googlemail.com

TXT 3

google-site-verification=WT1CdNftu8d-JvKoXxJG94mozdVSVoGlGyf07SGnXIA
v=spf1 include:_spf.google.com ~all
v=DMARC1; p=none; pct=100; rua=mailto:re+izzpap8stmj@dmarc.postmarkapp.com; sp=none; aspf=r;

NS 4

ns-1513.awsdns-61.org
ns-1728.awsdns-24.co.uk
ns-5.awsdns-00.com
ns-887.awsdns-46.net

SOA 1

ns-887.awsdns-46.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`penzu.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Thu, 01 Oct 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (3)

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 penzu.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_97e4a946f15f8ac6
Output Hash: 3fb5d65bcce92a7ac160afcb608a061ed2bc57a5f10d960106031b88c9f81256
Signature: ed25519:42fd8596be664897beb8ef34975e00535131e19a2e36f0ea24a85be156eb14832b46e7fb154bc62c40f34790ab323c4459b1176532a85088a11cf5563b358802
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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