CONTINUOUS INTERNET TELEMETRY24H DRIFT283 material changesacross 237 domains · -375 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,625 curated domains not answering+796 vs yesterdayERRORS23,661 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED65,925 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT283 material changesacross 237 domains · -375 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,625 curated domains not answering+796 vs yesterdayERRORS23,661 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED65,925 throttled or blocked our scanner429 rate-limit / 403 bot-block

productboard.com

Observed Jul 18, 2026, 12:22 UTC (2d 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
66.33.60.3476.76.21.164
Amazonserves the site
NS
zita.ns.cloudflare.comaustin.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
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

  • 66.33.60.34
  • 76.76.21.164

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 NameIssuerExpires
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.

DomainDrift signed-observation badge for productboard.com <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
a14905e9-679f-4f9e-b267-0ef4ce008f64
Output Hash
97d062cac18ab6247da4810379db1c4dea446d48adac984bed9efba52c78a252
Signature
ed25519:81b07fa25ff2e6209f4cfcadb95f5df306e067663872c08ee1770e6d5532cf262622a001d76f0dd60c314f1d0561bcf34d73040c9b273b307194477221af9306
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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