CONTINUOUS INTERNET TELEMETRY24H DRIFT1,006 material changesacross 902 domains · +552 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,745 curated domains not answering+530 vs yesterdayERRORS10,770 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED3,067 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,006 material changesacross 902 domains · +552 vs yesterdayDNS DRIFT24 domains changed DNS providertop destination parity.domains · +20 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination pphosted.com · +4 vs yesterdayNOW2,745 curated domains not answering+530 vs yesterdayERRORS10,770 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED3,067 throttled or blocked our scanner429 rate-limit / 403 bot-block

simplecast.cloud

Observed 2026-07-17T04:17:00.669Z (8h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Email byAmazon SES
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat simplecast.cloud actually stands on - every host below is a signed observation
simplecast.cloud
NS
ns4.simplecast.cloudns3.simplecast.cloudns2.simplecast.cloudns1.simplecast.cloud
simplecast.cloudanswers its DNS
MX
inbound-smtp.us-east-1.amazonaws.com
Amazon SESreceives its email

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1146 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

MX 1

  • 10inbound-smtp.us-east-1.amazonaws.com

TXT 1

  • v=spf1 include:amazonses.com -all

NS 4

  • ns4.simplecast.cloud
  • ns3.simplecast.cloud
  • ns2.simplecast.cloud
  • ns1.simplecast.cloud

SOA 1

  • ns1.simplecast.cloud cloud.simplecast.com

TLS Certificates (0)

None.

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
fddcb07b-70a2-4665-aa99-4935b8faac67
Output Hash
95581a784f30426a08c5f358644cc3ad8d90620ac691ed2a9e26c877aecc4291
Signature
ed25519:6e13faa75fa2504a16f056e01099aa62316422657b8d6151f807987f865ad877f970351d16abf7b0b89355c57b93df0ab22c50f9e20679c0db4e67592922900a
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
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