harmonicsecurity.app

Observed Jul 18, 2026, 13:15 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byAmazon

Registered withSquarespace Domains II LLC.

Also usesGoogle Search Console

2 subdomains · tranco_20k

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

INFRASTRUCTURE MAPwhat harmonicsecurity.app actually stands on - every host below is a signed observation

harmonicsecurity.app

A / AAAA

54.171.37.23034.255.186.8134.250.86.86

Amazonserves the site

ns-1102.awsdns-09.orgns-2005.awsdns-58.co.ukns-465.awsdns-58.comns-991.awsdns-59.net

awsdns-09.org + awsdns-58.co.uk + moreanswers its DNS

smtp.google.com

Google Workspacereceives its email

TLS

eu.harmonicsecurity.app

Amazonissued its certificate

DNS Records

A 3

54.171.37.230
34.255.186.81
34.250.86.86

MX 1

1smtp.google.com

TXT 3

google-site-verification=6ctg3yKTaO5ItZkoXx0Tfk9io3b8cJNy1WMqVwWrbFE
v=spf1 include:amazonses.com -all
v=DMARC1; p=none; rua=mailto:dmarc@harmonicsecurity.app

NS 4

ns-1102.awsdns-09.org
ns-2005.awsdns-58.co.uk
ns-465.awsdns-58.com
ns-991.awsdns-59.net

SOA 1

ns-2005.awsdns-58.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`eu.harmonicsecurity.app`	C=US, O=Amazon, CN=Amazon RSA 2048 M01	Wed, 11 Nov 2026 23:59:59 +0000
`Amazon RSA 2048 M01`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:21:28 +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 (2)

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 harmonicsecurity.app. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 7bf26b66-325a-4ec2-9044-c1b091f15629
Output Hash: 912e019a41d44fc132de9a3fa446f4e413e9ceb7d29957cbc7f23f9af523f05b
Signature: ed25519:0ecdf018c961a20833c9e4e207c42f633438a697708659b2f3f5593ce726ecfac09f5459fbe647f273713eefdf1d2e2f9520a1b6ea080ecd4ac6e8758c342e08
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/harmonicsecurity.app