arbitrum.io

Observed 2026-07-15T08:25:00.611Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

IPv6 · 8 subdomains · crypto

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

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

arbitrum.io

A / AAAA

104.20.39.96172.66.171.452606:4700:10::6814:27602606:4700:10::ac42:ab2d

Cloudflareserves the site

james.ns.cloudflare.comarya.ns.cloudflare.com

cloudflare.comanswers its DNS

alt1.aspmx.l.google.comaspmx.l.google.comalt2.aspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

bot_blocked Blocked our probe (WAF / bot protection) 403 blocked by cloudflare - bot protection active

HTTP status403

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time23 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

104.20.39.96
172.66.171.45

AAAA 2

2606:4700:10::6814:2760
2606:4700:10::ac42:ab2d

MX 5

5alt1.aspmx.l.google.com
1aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt4.aspmx.l.google.com
10alt3.aspmx.l.google.com

TXT 12

google-site-verification=aPspDYxbwGeQ2JUEOiNgunjWKSuspDafwJyvz09haLU
41fdaff5-3132-4dd9-9b0b-180726eb3f62=aa33aa1eedd5b424460934bed9f4e063dd5d0588a4a944c3804f064aa3181c0f
google-site-verification=ngcH9fsCDBOie-gI1kMFV9EqpDdo2UHvqPH6QFLQF28
1a83ed18-dfb6-4525-a874-deb7e5fba99b=be039ae1868cb5f474cdaf6d1133ea106bc96ac81a9c38f7ad0979a67e7ff6af
v=spf1 include:_spf.google.com -all
proxy-ssl.webflow.com
7d1c8a97-3b19-4442-bae6-fffaa488a2a8=00545af161ed08024cb61fb627cdaeec555c567a1a231123120c1ab50c87e2a0
8a033f7f-875b-406e-83de-9eee95bf9385=3a6ab38d110c237829ed7ad190d9a2334d0dbd001246a608d416b238e8c3cf3f
5f3dbfb6-6062-4aa7-8bcd-febdde799b0e=b51d7b77b4ca810b262359a2123e9992f39015bbd0c94fc9d0de7933256ea1ad
v=DMARC1; p=reject; rua=mailto:sender-blocked@offchainlabs.com

NS 2

james.ns.cloudflare.com
arya.ns.cloudflare.com

SOA 1

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

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

Ed25519 Receipt

Receipt ID: e52f6be7-7e18-4c04-b5d3-d0d7e0d11783
Output Hash: 0021ad65b73db07e300074edcb61467fa63624ba5621f531bbee022a929d6565
Signature: ed25519:c5075df4aede521965949cf128c1fa77878d050f77ee6b963693b3ca991188d13a29cf7a6f56710f1b96ad3a3c54a62b40c3d349cfe853d323941c18c2757f0c
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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