CONTINUOUS INTERNET TELEMETRY24H DRIFT1,865 material changesacross 1,666 domains · -686 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination selectel.ru · -2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,396 curated domains not answeringlast probe, steadyERRORS10,890 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT1,865 material changesacross 1,666 domains · -686 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination selectel.ru · -2 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination google.com · +1 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,396 curated domains not answeringlast probe, steadyERRORS10,890 responded with an errorlast probe · 5xx / 404 / 429 / 403

grass.io

Observed 2026-07-13T21:54:32.479Z (12h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle (SPF sender)
Also usesGoogle Search Console
IPv6 · 8 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat grass.io actually stands on - every host below is a signed observation
grass.io
A / AAAA
104.18.12.205104.18.13.2052606:4700::6812:dcd2606:4700::6812:ccd
Cloudflareserves the site
NS
tina.ns.cloudflare.comgraham.ns.cloudflare.com
cloudflare.comanswers its DNS

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.grass.io/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time3 ms
DNS resolutionNOERROR
Redirect chain
https://www.grass.io/

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

DNS Records

A 2

  • 104.18.12.205
  • 104.18.13.205

AAAA 2

  • 2606:4700::6812:dcd
  • 2606:4700::6812:ccd

TXT 2

  • v=spf1 include:_spf.google.com ~all
  • google-site-verification=JErWi5aWAv1Ur9YjxP5qExTxioNsnxFT_eNV8p2wSgY

NS 2

  • tina.ns.cloudflare.com
  • graham.ns.cloudflare.com

SOA 1

  • graham.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (8)

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 grass.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2529d598-b546-42a0-bd30-a8653aca6ca3
Output Hash
53bf0a9d6ba828bdc47c7358d4a58a22f2905978f9423ee4f7ce42fb5f7b75d8
Signature
ed25519:fd6daacb4901514a12c22ad74bddb443334d239898d5ae491fc4fe6c3718bca494165e692106d733f85c59c07c79b5c5387d09856f5837a1578b156be756a10f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser