valvesoftware.com

Observed Jul 18, 2026, 12:05 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAkamai Technologies

Email byMimecast

Secured byLet's Encrypt

Registered withMarkMonitor Inc.

Also usesSlackDockerAtlassianZoom

1 subdomain · sports_entertainment

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

INFRASTRUCTURE MAPwhat valvesoftware.com actually stands on - every host below is a signed observation

valvesoftware.com

A / AAAA

2.23.136.4

Akamai Technologiesserves the site

a24-64.akam.neta1-194.akam.neta7-66.akam.neta9-66.akam.net+2 more

akam.netanswers its DNS

us-smtp-inbound-1.mimecast.comus-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

steamcommunity.com

Let's Encryptissued its certificate

DNS Records

A 1

2.23.136.4

MX 2

10us-smtp-inbound-1.mimecast.com
10us-smtp-inbound-2.mimecast.com

TXT 13

slack-domain-verification=FUsmkusgwkLtI9MpPclkPJpnWvZeR55LRExH2Aae
anthropic-domain-verification-n4bk1k=CjnOwh9wVF8YSjEDnzCstWlkp
d+KwrMsuiYaHmSsnhrKFxbXoIU3kTRfJDt0M9YFs5wZl9Laidl0bba2ETVT3IizQFX1H5wkX8x3QCqfp7WTkRg==
CRu0do5v6lYoBQ/nLTsyB2MuSP9fnIzhFmpfJqmjJGNngkOR6QScH2mx4y+joM/S9Up5lFJRFnXMHEaZFuv8Ww==
h1-domain-verification=2rUfV6GURqrd473467gk3uWkiuVEpcfZBxtwFCZHyAbkfxP5
docker-verification=e2a4d858-9744-4422-be23-a5b603b7e2de
atlassian-domain-verification=8W72YZrigWSkrAXgYFb9cvpSo8ydO+mOsn4eGqOaBQvF3dbPdako8DVUoKFreZKO
kgej9AWMUerpL+WGSyI2hN7b4FFcagAzRZvoHfCOMvhG+W+xaff9Smsq7vbPBdDoBh+hiWzkkBSVlgL2l47GgA==
logmein-verification-code=068f4cd3-ee6d-4546-b163-777e0b540571
ZOOM_verify_6txb0CpTQ16fLBlTpAC9dQ

NS 6

a24-64.akam.net
a1-194.akam.net
a7-66.akam.net
a9-66.akam.net
a22-67.akam.net
a2-64.akam.net

SOA 1

a1-164.akam.net admin.valvesoftware.com

CAA 3

issue "letsencrypt.org"
issue "digicert.com"
iodef "mailto:ssl-abuse@valvesoftware.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`steamcommunity.com`	C=US, O=Let's Encrypt, CN=YR1	Mon, 12 Oct 2026 22:11:51 +0000
`YR1`	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.valvesoftware.com

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 valvesoftware.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 37b6dcc2-5dbd-401c-8875-b19a5d94bb98
Output Hash: 654b526f5ec72faab5fcad25fdbbba6244440bd70b0a5277dbd068ea568f2b67
Signature: ed25519:f4f844a93fab37ea04460de6273654704be0fcd471028c431761257ecc41f779c8d681745f5ee007d239dcc0ff49c98b658377c1abbfd793e8a835fb2d62be04
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/valvesoftware.com