CONTINUOUS INTERNET TELEMETRY24H DRIFT746 material changesacross 258 domains · last 24h · -61 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination domaincontrol.comNOW464 curated domains not reachable+42 vs yesterdaySITE ERRORS17,643 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,854 sites429 rate-limit / 403 bot-block, a posture signal

attribution.guru

Observed Jul 24, 2026, 12:24 UTC (17h 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.

Responding, no home page
Secured byAmazon
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat attribution.guru actually stands on - every host below is a signed observation
attribution.guru
A / AAAA
100.56.70.6952.72.131.237
unattributedserves the site
NS
ns-1425.awsdns-50.orgns-1849.awsdns-39.co.ukns-300.awsdns-37.comns-677.awsdns-20.net
awsdns-50.org + awsdns-39.co.uk + moreanswers its DNS
TLS
attribution.guru
Amazonissued its certificate

DNS Records

A 2

  • 100.56.70.69
  • 52.72.131.237

NS 4

  • ns-1425.awsdns-50.org
  • ns-1849.awsdns-39.co.uk
  • ns-300.awsdns-37.com
  • ns-677.awsdns-20.net

SOA 1

  • ns-1849.awsdns-39.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common NameIssuerExpires
attribution.guru C=US, O=Amazon, CN=Amazon RSA 2048 M01 Thu, 03 Dec 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 (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 attribution.guru. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_37cba56f88e28ae3
Output Hash
fd0e70751b5ceaa516775469f94579c03d0421154f617063997511222df634e8
Signature
ed25519:ab25e54c78f9b4f8cabb451c6aebc7fd7763292547aa05e3c4f5f7cc9c1f8b1d935aae664f81b10e063f5b828547a511f9d66ecfb87a1e90092b4fbf36edab0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser