fireblocks.io

Observed Jul 19, 2026, 12:18 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle (SPF sender)

Also usesHubSpotGoogle Search ConsoleZoomStripeMiroAtlassianSlack

9 subdomains · tranco_100k

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

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

fireblocks.io

A / AAAA

162.159.140.52172.66.0.52

Cloudflareserves the site

ns-1922.awsdns-48.co.ukns-900.awsdns-48.netns-242.awsdns-30.comns-1333.awsdns-38.org

awsdns-48.co.uk + awsdns-48.net + moreanswers its DNS

mx2.hc1621-77.eu.iphmx.commx1.hc1621-77.eu.iphmx.com

Google (SPF sender)receives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.fireblocks.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time3 ms

DNS resolutionNOERROR

Redirect chain

https://www.fireblocks.com/

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

DNS Records

A 2

162.159.140.52
172.66.0.52

MX 2

1mx2.hc1621-77.eu.iphmx.com
0mx1.hc1621-77.eu.iphmx.com

TXT 23

hubspot-domain-verification=NTJjOWZkZDktZjJkYy00YjE3LWI1YWUtZWNkYmYwYzA5ZGY1
atlassian-sending-domain-verification=221bdb5f-8062-4204-b125-8fca4b4fefa2
jhk03qv2dkhk4lurf7bjv0b5r7
ql6ldt22nnaseql3ehah032bm1
google-site-verification=Su2dSPhNSfx27z7fPxb9iD-_dEI3vzp9WcO7y76RohA
zapier-domain-verification-challenge=48d63ac2-3375-49e1-a34b-b4e6241ce3b2
hubspot-domain-verification=MGJmNTA5YWEtZjc4MC00ZjQyLTg5YTYtOGUyMWQwOTYxMDEw
knowbe4-site-verification=20068e51c62550791d46cca7510311b1
ZOOM_verify_SeTErThhibn0eFY6zdVJoX
v=spf1 include:_spf.google.com include:amazonses.com ip4:23.90.123.196 ip4:23.90.122.240 ~all

NS 4

ns-1922.awsdns-48.co.uk
ns-900.awsdns-48.net
ns-242.awsdns-30.com
ns-1333.awsdns-38.org

SOA 1

ns-900.awsdns-48.net awsdns-hostmaster.amazon.com

CAA 6

issue godaddy.com
issue digicert.com
issuewild godaddy.com
issuewild digicert.com
issuewild amazon.com
issue amazon.com

TLS Certificates (0)

None.

Subdomains (9)

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

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

Ed25519 Receipt

Receipt ID: 218ba3e2-34ac-4811-9400-f97b08180ee4
Output Hash: cb151a51cd3c6a928c591d949c53248a2cb87b8dac18c4dfb02b389e6f317b10
Signature: ed25519:12a04aad030b5052cecb1d6b3a3eb2d311e4bdae1a5bdfca746bb349ef23b0e2a535b49d3d0930d7fee28f0faee3212b2aaf2043c2a7b8b326ec1b06a67f0c07
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

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