grpc.io

Observed 2026-07-14T01:57:46.313Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

IPv6 · 1 subdomain · saas

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat grpc.io actually stands on - every host below is a signed observation

grpc.io

A / AAAA

104.21.13.85172.67.132.1642606:4700:3035::6815:d552606:4700:3037::ac43:84a4

Cloudflareserves the site

bart.ns.cloudflare.comfay.ns.cloudflare.com

cloudflare.comanswers its DNS

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time206 ms

DNS resolutionNOERROR

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

DNS Records

A 2

104.21.13.85
172.67.132.164

AAAA 2

2606:4700:3035::6815:d55
2606:4700:3037::ac43:84a4

TXT 1

v=spf1 -all

NS 2

bart.ns.cloudflare.com
fay.ns.cloudflare.com

SOA 1

bart.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (1)

www.grpc.io

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

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

Ed25519 Receipt

Receipt ID: 8cb293d2-3360-47ce-9a42-4899ef925ad9
Output Hash: 8089da089d2bd6c5bd93a93c5d57d10e028852b2439abb144c6e1f23cdd9acf7
Signature: ed25519:86e6df2764c7039fe7cafe963bac3420066182705828786ba56dbf9e272d2e8e5decc30cdcd56da41543aaf358856fbfa1d02268fd8b497d8e047bbede6a950e
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/grpc.io