productboard.com

Observed Jul 21, 2026, 19:34 UTC (2h 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 withCloudflare, Inc.

Also usesGoogle Search ConsoleStripeAtlassian

push_legacy

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

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

productboard.com

A / AAAA

66.33.60.6676.76.21.142

Amazonserves the site

zita.ns.cloudflare.comaustin.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more

Google Workspacereceives its email

TLS

productboard.com

Let's Encryptissued its certificate

DNS Records

A 2

66.33.60.66
76.76.21.142

MX 5

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

TXT 25

MS=ms40208715
apple-domain-verification=wrRXqL1PeHmvePbx
phishinsight=DVGC4L5SG55V6SGS22SZE9EK0SZQ2X1YRUF9KXTK
openai-domain-verification=dv-ezv41EA8rsdm2wIjlckgoZtU
openai-domain-verification=dv-vyOmd3j3GMYNlhM82GKMKAJb
detectify-verification=d6d58cea4f1f06095786f9a65b515b38
mongodb-site-verification=SaFowUi3VHoe1WNsZp3qWy0z8MtJ1baw
cursor-domain-verification-mh1e04=cExv2s5d7jYTd0qiHc2fl36uM
onetrust-domain-verification=beaf2f09590344a48d63265b0acdacf6
infrastructure-domain-verification-4jbmvb=GZw9lbOxIhaEFubATT96SNwUN

NS 2

zita.ns.cloudflare.com
austin.ns.cloudflare.com

SOA 1

austin.ns.cloudflare.com dns.cloudflare.com

CAA 13

iodef "mailto:infrastructure@productboard.com"
issue "amazon.com"
issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "amazon.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"

TLS Certificates (2)

Common Name	Issuer	Expires
`productboard.com`	C=US, O=Let's Encrypt, CN=R13	Tue, 25 Aug 2026 14:52:11 +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 productboard.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_18f481065bc70016
Output Hash: f17d1bd4153e1b6e205c24fb2bb296fc35a0db0a82c659363c5e011eff079bc2
Signature: ed25519:d6319ed40f8d4ee3d5c6f5c907d6194a42bef2ca219cf3c449e47dd5e039da66c4e00085e10288ce37a6c3a11b985db296ddb12c567010cd6680f1147c5ef703
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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