CONTINUOUS INTERNET TELEMETRY24H DRIFT10,830 material changesacross 10,429 domains · +201 vs yesterdayDNS DRIFT770 domains changed DNS providertop destination parity.domains · -10 vs yesterdayEMAIL DRIFT188 domains switched email providertop destination cloudflare.net · +18 vs yesterdayCERT DRIFT221 domains switched issuing CA24h · -9 vs yesterdayNOW1,057 curated domains not reachable-292 vs yesterdaySITE ERRORS18,839 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,244 throttled or blocked our scanner429 rate-limit / 403 bot-block

alexa.com

Observed Jul 23, 2026, 06:00 UTC (39m 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
Runs onCloudflare
Registered withMarkMonitor Inc.
3 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alexa.com actually stands on - every host below is a signed observation
alexa.com
A / AAAA
52.85.151.2752.85.151.652.85.151.3652.85.151.60
Cloudflareserves the site
NS
ns-1324.awsdns-37.orgns-1556.awsdns-02.co.ukns-115.awsdns-14.comns-672.awsdns-20.net
awsdns-37.org + awsdns-02.co.uk + moreanswers its DNS
MX
amazon-smtp.amazon.com
amazon.comreceives its email

HTTPS probe

redirect Redirecting (3xx) 302 → https://alexa.amazon.com/home
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time154 ms
DNS resolutionNOERROR
Redirect chain
https://alexa.amazon.com/home

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

DNS Records

A 4

  • 52.85.151.27
  • 52.85.151.6
  • 52.85.151.36
  • 52.85.151.60

MX 1

  • 10amazon-smtp.amazon.com

TXT 2

  • 8543c5de-41bb-48ca-900f-2f1bcb970a3d
  • v=DMARC1;p=quarantine;pct=100;rua=mailto:report@dmarc.amazon.com;ruf=mailto:report@dmarc.amazon.com

NS 4

  • ns-1324.awsdns-37.org
  • ns-1556.awsdns-02.co.uk
  • ns-115.awsdns-14.com
  • ns-672.awsdns-20.net

SOA 1

  • ns-1324.awsdns-37.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (3)

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 alexa.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_89dc307ec6930c1a
Output Hash
edbb6286eee1e861d255e0c56e8fa080a8b67244457669decdfe5b0163fa8eeb
Signature
ed25519:f70832bf0cf5fc0b53bc1597faf289fb98f1ac6b42e28262d5e1f7a8fd48dc5bf064710408aab2951accd99bb98d307219ee1ff954db484797c2e3fcdfff4d09
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser