posthog.com

Observed 2026-07-13T00:04:07.623689678+00:00 (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withAmazon Registrar, Inc.

Also usesSlackGoogle Search ConsoleHubSpotStripe

DNSSEC on · data_analytics

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

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

posthog.com

A / AAAA

216.150.1.1

Amazonserves the site

rory.ns.cloudflare.comjulissa.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

posthog.com

Let's Encryptissued its certificate

DNS Records

A 1

216.150.1.1

MX 5

1aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com

TXT 25

MS=ms19564166
xmpYvq0qq2jlJ41DdaHeshLvvw
apple-domain-verification=LVLu2hGeleHVVEIh
warpstream-verification=W8ZSnRMODyyK7db-HsqH0g==
cloudflare_dashboard_sso=bf5bb621cae6f03b04deaeb95a4fbb47
anthropic-domain-verification-fk0e2j=R5tx8jvOBLON93kYQoe7azTT5
slack-domain-verification=pJ3bCWRyJrqVBSqaEFOoL5beWxNfWUAdsHqCv7bq
google-site-verification=2aAHS6wwKXEihn7xmDkURVERdCE1Ud1oDL257IR1JEY
google-site-verification=8iSexCUhAjrq9sdND8snbBMQkxgT1uPyuLn8qMKCC3g
google-site-verification=HlrzEAPHS7VRZcGfvU39mhF86LLDPz-Nm88y6vEHSUk

NS 2

rory.ns.cloudflare.com
julissa.ns.cloudflare.com

SOA 1

julissa.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common Name	Issuer	Expires
`posthog.com`	C=US, O=Let's Encrypt, CN=R13	Wed, 12 Aug 2026 16:51:09 +0000
`R13`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for posthog.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 3208e3da-f144-4763-9024-2831346c486e
Output Hash: f5370ddb3ffb768486e92ac8f509be2640f28b6f1464255b68291afe1e5c491b
Signature: ed25519:b960069d8148f6e9831fb07e59a45716a6cf320a8255cbe081619aa1f7b9ae77489c78e5797955ba406671fbc6af4a1c4052d976a9226c9aa1cead0d76606801
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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