authsignal.com

Observed Jul 24, 2026, 15:04 UTC (22h 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 byAmazon

Also usesFacebook/MetaGoogle Search ConsoleHubSpot

1 subdomain · tranco

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

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

authsignal.com

A / AAAA

3.170.19.813.170.19.1233.170.19.83.170.19.99

Cloudflareserves the site

ns-1073.awsdns-06.orgns-11.awsdns-01.comns-1878.awsdns-42.co.ukns-839.awsdns-40.net

awsdns-06.org + awsdns-01.com + 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

www.authsignal.com

Amazonissued its certificate

DNS Records

A 4

3.170.19.81
3.170.19.123
3.170.19.8
3.170.19.99

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 9

MS=ms48665441
anthropic-domain-verification-3vzvhs=IIkKqKzrKA8GkHbBk4y8zSZDJ
facebook-domain-verification=m6becvcigp2lzmjvojpwisf3i7zs6v
google-site-verification=R-bS7qZnP4vjSkACmMloyGoypsDs1nopFuKc298vsNc
google-site-verification=pvdaWg2yAcqACYcESc0fTspCr2EP448AA41GQ36p2QI
linkedin-site-verification=374a2e2f-d153-427a-bf63-1efb81e3658f
openai-domain-verification=dv-S6gQ9zX1MD3VMCEUkoBEzRyA
v=spf1 include:amazonses.com include:_spf.google.com include:22286393.spf06.hubspotemail.net -all
v=DMARC1; p=none; rua=mailto:dmarc-reports@authsignal.com

NS 4

ns-1073.awsdns-06.org
ns-11.awsdns-01.com
ns-1878.awsdns-42.co.uk
ns-839.awsdns-40.net

SOA 1

ns-839.awsdns-40.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`www.authsignal.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Tue, 08 Dec 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 (1)

www.authsignal.com

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

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

Ed25519 Receipt

Receipt ID: rcpt_4e860a64ec460b90
Output Hash: 335452b07ff1bd4e6059b06b29e6ddaecb49ade66e2dc92c437ac6deb5881ab5
Signature: ed25519:716d6ac9e51a26d1392398319b194b113423ccf56c79e2d5b4b4f99433e1f82a6436ae8f2f85b04bfbe126daf5c5d49e649e842dfd058306ab769efdad962209
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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