CONTINUOUS INTERNET TELEMETRY24H DRIFT720 material changesacross 253 domains · last 24h · -87 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW434 curated domains not reachablelast probe, steadySITE ERRORS17,604 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,879 sites429 rate-limit / 403 bot-block, a posture signal

audibled.com

Observed Jul 20, 2026, 21:48 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Up right now
Secured byAmazon
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat audibled.com actually stands on - every host below is a signed observation
audibled.com
A / AAAA
15.197.182.13.33.181.76
unattributedserves the site
NS
pdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.org+2 more
ultradns.net + ultradns.org + moreanswers its DNS
MX
sungardmta-1.messageone.comsungardmta-2.messageone.comsungardmta-3.messageone.com
messageone.comreceives its email
TLS
audibleeducation.net
Amazonissued its certificate

DNS Records

A 2

  • 15.197.182.1
  • 3.33.181.76

MX 3

  • 20sungardmta-1.messageone.com
  • 20sungardmta-2.messageone.com
  • 20sungardmta-3.messageone.com

TXT 1

  • v=spf1 ip4:63.240.84.0/24 ip4:206.18.166.0/23 a:mailbox.hq.audible.com include:delivery.net ip4:64.238.193.17 ip4:64.238.193.18 ip4:64.238.193.19 64.238.193.20 ip4:216.203.33.178 ip4:216.203.33.179 ~all

NS 6

  • pdns1.ultradns.net
  • pdns2.ultradns.net
  • pdns3.ultradns.org
  • pdns4.ultradns.org
  • pdns5.ultradns.info
  • pdns6.ultradns.co.uk

SOA 1

  • dns-external-master.amazon.com postmaster.audible.com

TLS Certificates (3)

Common NameIssuerExpires
audibleeducation.net C=US, O=Amazon, CN=Amazon RSA 2048 M01 Fri, 30 Oct 2026 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +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 (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 audibled.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_9fbe6e1f6b728f94
Output Hash
cdcfa681fcc257e33d88170c9c8ae8fb5479d6ccac477bdeddf65d2984fa8814
Signature
ed25519:ebc1900ffff58c55175bbe905cbe3bfa2980d7f02713581906751711196426ef23fa1763e0a8c46d682fdb43633ecb9885786219dd16dda0e7ab7be58fd5cd05
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser