CONTINUOUS INTERNET TELEMETRY24H DRIFT1,883 material changesacross 1,683 domains · -668 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination selectel.ru · -2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,397 curated domains not answeringlast probe, steadyERRORS10,890 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT1,883 material changesacross 1,683 domains · -668 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination selectel.ru · -2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,397 curated domains not answeringlast probe, steadyERRORS10,890 responded with an errorlast probe · 5xx / 404 / 429 / 403

esper.cloud

Observed 2026-07-14T00:31:30.993Z (10h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onAmazon
11 subdomains · 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
3.5.87.493.5.87.12052.92.194.1152.92.187.11+4 more
Amazonserves the site
NS
ns-220.awsdns-27.comns-1299.awsdns-34.orgns-945.awsdns-54.netns-1911.awsdns-46.co.uk
awsdns-27.com + awsdns-34.org + moreanswers its DNS

HTTPS probe

timeout No response within the timeout Connection timed out - no response within 3s
HTTP status0
Servernot observed
TLS protocolnot observed
TLS issuernot observed
Behind Cloudflareno
Response time6201 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 8

  • 3.5.87.49
  • 3.5.87.120
  • 52.92.194.11
  • 52.92.187.11
  • 52.92.187.155
  • 3.5.81.5
  • 52.218.216.67
  • 3.5.81.241

TXT 4

  • OKUEO0cTQWwVXfrej742__D9BshXl11nrs-dPl17cjs
  • 6tcop1heljnrrajon1csk3rc38
  • MS=ms39216190
  • ca3-cf5857002bb6481fa03dbc685a11f6b9

NS 4

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

SOA 1

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

TLS Certificates (0)

None.

Subdomains (11)

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.

DomainDrift signed-observation badge for esper.cloud <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
b1eef3df-2514-40f0-bdc7-3a0b1284ee74
Output Hash
784f867b6fa03876f1f94b3af945f0311c43d4038809c618a3421b7d3725a176
Signature
ed25519:1055bc6cd5721cc85c76c68f2fbb1a7e0c8f50c54f349fcbbfad66b6fdd2e97020b724678c2b280d4e23cbbd3e2e5bf5ff7219101e7cb5c0700ecb85d677c700
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser