CONTINUOUS INTERNET TELEMETRY24H DRIFT1,529 material changesacross 1,329 domains · +107 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination parity.domains · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.comNOW718 curated domains not answeringlast probe, steadyERRORS3,199 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,529 material changesacross 1,329 domains · +107 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination parity.domains · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.comNOW718 curated domains not answeringlast probe, steadyERRORS3,199 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

simplecast.cloud

Observed 2026-07-17T14:35:14.717634343+00:00 (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Email byAmazon SES
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
ns1.simplecast.cloudns2.simplecast.cloudns3.simplecast.cloudns4.simplecast.cloud
simplecast.cloudanswers its DNS
MX
inbound-smtp.us-east-1.amazonaws.com
Amazon SESreceives its email

DNS Records

MX 1

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

TXT 1

  • v=spf1 include:amazonses.com -all

NS 4

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

SOA 1

  • ns1.simplecast.cloud cloud.simplecast.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 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
b023b787-df6b-49e5-9d81-ca2070e606e2
Output Hash
e21ce47fe8e3f830b5a70df4160b2d2a01485c908577a3c3ff7cbead1b5b558d
Signature
ed25519:a57cfc58ee2a89bf427a6b8d65e0212e399e9e3872639e79be28e04011bd6832b747710d849bfdcbd6faa7c3f8ade59362d475ce66303558ab0e56c235f56501
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser