selenium.dev

Observed 2026-07-13T00:04:14.823332227+00:00 (7h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byLet's Encrypt

1 subdomain · testing

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

INFRASTRUCTURE MAPwhat selenium.dev actually stands on - every host below is a signed observation

selenium.dev

A / AAAA

185.199.109.153185.199.110.153185.199.111.153185.199.108.153

Fastlyserves the site

ns-200-a.gandi.netns-245-b.gandi.netns-123-c.gandi.net

gandi.netanswers its DNS

alt2.aspmx.l.google.comalt1.aspmx.l.google.comalt4.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

www.selenium.dev

Let's Encryptissued its certificate

DNS Records

A 4

185.199.109.153
185.199.110.153
185.199.111.153
185.199.108.153

MX 5

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

TXT 2

v=spf1 include:_mailcust.gandi.net include:_spf.google.com ?all
v=STSv1; id=2026051201

NS 3

ns-200-a.gandi.net
ns-245-b.gandi.net
ns-123-c.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

TLS Certificates (3)

Common Name	Issuer	Expires
`www.selenium.dev`	C=US, O=Let's Encrypt, CN=YR2	Sun, 20 Sep 2026 14:29:51 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.selenium.dev

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 selenium.dev. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 23508d38-a86d-4ff3-b032-006123903a6d
Output Hash: b418ae2e9d1021cab7666d860358326410b6ae1900030c64d6f419bf37dac535
Signature: ed25519:e71c84689224a84be759fabd20f17dadb21b7da6a50c4129b84c053784110ad12d0ff49ca03bed7ec22216e0b7c3aa5857e79130aae2fe77026f480f42db1d01
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/selenium.dev