esper.cloud

Observed Jul 18, 2026, 12:52 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding

Runs onAmazon

Registered withGandi SAS

tranco_10k

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

INFRASTRUCTURE MAPwhat esper.cloud actually stands on - every host below is a signed observation

esper.cloud

A / AAAA

16.15.38.16652.92.232.13952.92.153.2433.5.81.241+4 more

Amazonserves the site

ns-1299.awsdns-34.orgns-1911.awsdns-46.co.ukns-220.awsdns-27.comns-945.awsdns-54.net

awsdns-34.org + awsdns-46.co.uk + moreanswers its DNS

DNS Records

A 8

16.15.38.166
52.92.232.139
52.92.153.243
3.5.81.241
52.92.161.251
16.12.99.211
3.5.78.30
52.218.136.26

TXT 4

6tcop1heljnrrajon1csk3rc38
MS=ms39216190
OKUEO0cTQWwVXfrej742__D9BshXl11nrs-dPl17cjs
ca3-cf5857002bb6481fa03dbc685a11f6b9

NS 4

ns-1299.awsdns-34.org
ns-1911.awsdns-46.co.uk
ns-220.awsdns-27.com
ns-945.awsdns-54.net

SOA 1

ns-945.awsdns-54.net awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

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 esper.cloud. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 400af43f-225b-4f1e-93d0-82b6d66a1217
Output Hash: fb3960e9af118d3e2a56608d8f90b83e7ef1fa38ab90d6b16220aa017f114d88
Signature: ed25519:d74bc93f451df9bb165dfbee8616f0cbe18877d9df63fac105c9f04927ebc1ff9d45cdcc1d8d2a8689e496fbafb4dc3b599c37bff324e09a89bcaad161b29c09
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/esper.cloud