alexa.com
Observed 2026-07-13T22:38:09.240Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.
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
52.85.151.3652.85.151.652.85.151.6052.85.151.27
Cloudflareserves the site
NS
ns-1556.awsdns-02.co.ukns-1324.awsdns-37.orgns-672.awsdns-20.netns-115.awsdns-14.com
awsdns-02.co.uk + awsdns-37.org + 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 time41 ms
DNS resolutionNOERROR
Redirect chain
https://alexa.amazon.com/homeEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 4
52.85.151.3652.85.151.652.85.151.6052.85.151.27
MX 1
10amazon-smtp.amazon.com
TXT 2
8543c5de-41bb-48ca-900f-2f1bcb970a3dv=DMARC1;p=quarantine;pct=100;rua=mailto:report@dmarc.amazon.com;ruf=mailto:report@dmarc.amazon.com
NS 4
ns-1556.awsdns-02.co.ukns-1324.awsdns-37.orgns-672.awsdns-20.netns-115.awsdns-14.com
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 receiptEd25519 Receipt
- Receipt ID
27b9602f-122b-49c9-a78c-e65b25c91a91- Output Hash
f6071e710ab0c65f9434ff9ca1d8b2632f6bcfbf9e24b7034a22474b855e11d1- Signature
ed25519:66e88d73d153843040712874d52636cb95e892495604ef50bb884b2177a75ee393cfc6a06ca78ce8ad18e1de7afc44a2bad8970bcdb99b0137470c764ac6440b- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast