CONTINUOUS INTERNET TELEMETRY24H DRIFT1,153 material changesacross 1,005 domains · +699 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW299 curated domains not answering-1,916 vs yesterdayERRORS2,247 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,279 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,153 material changesacross 1,005 domains · +699 vs yesterdayDNS DRIFT25 domains changed DNS providertop destination parity.domains · +21 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination pphosted.com · +5 vs yesterdayNOW299 curated domains not answering-1,916 vs yesterdayERRORS2,247 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED8,279 throttled or blocked our scanner429 rate-limit / 403 bot-block

feeds.simplecast.com

Observed 2026-07-17T12:54:19.923216994+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Responding, no home page
Runs onAmazon
Secured byAmazon
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat feeds.simplecast.com actually stands on - every host below is a signed observation
feeds.simplecast.com
A / AAAA
3.162.103.563.162.103.1133.162.103.73.162.103.59
Amazonserves the site
NS
ns-1281.awsdns-32.orgns-2024.awsdns-61.co.ukns-267.awsdns-33.comns-521.awsdns-01.net
awsdns-32.org + awsdns-61.co.uk + moreanswers its DNS
TLS
*.simplecast.com
Amazonissued its certificate

DNS Records

A 4

  • 3.162.103.56
  • 3.162.103.113
  • 3.162.103.7
  • 3.162.103.59

NS 4

  • ns-1281.awsdns-32.org
  • ns-2024.awsdns-61.co.uk
  • ns-267.awsdns-33.com
  • ns-521.awsdns-01.net

SOA 1

  • ns-521.awsdns-01.net awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
*.simplecast.com C=US, O=Amazon, CN=Amazon RSA 2048 M04 Thu, 12 Nov 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +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 feeds.simplecast.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
fff14b9e-0ab0-42f2-879a-d65d138e9daf
Output Hash
a94c2870d5a3dbfbdcc8fe4bc02af0d431d94f2966e45ebd7dadb0435355404a
Signature
ed25519:e73e6642f2cbad97020244060f218e9aafa777e22a76c38511f3e58f6e7d6879871e80c5cff8c9d8bf137891da16ee7ae03af9350bce55fd22a3e044fcab2806
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser