buildkite.com

Observed 2026-07-13T00:03:45.134119063+00:00 (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byAmazon

Registered withNameCheap, Inc.

Also usesZoomFigmaGoogle Search ConsoleLinearHubSpot

IPv6 · devops

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

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

buildkite.com

A / AAAA

13.226.209.7713.226.209.8313.226.209.7913.226.209.15+8 more

Amazonserves the site

ns-1520.awsdns-62.orgns-1784.awsdns-31.co.ukns-424.awsdns-53.comns-903.awsdns-48.net

awsdns-62.org + awsdns-31.co.uk + moreanswers its DNS

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

Google Workspacereceives its email

TLS

buildkite.com

Amazonissued its certificate

DNS Records

A 4

13.226.209.77
13.226.209.83
13.226.209.79
13.226.209.15

AAAA 8

2600:9000:201d:8a00:4:17ba:a80:93a1
2600:9000:201d:4c00:4:17ba:a80:93a1
2600:9000:201d:1a00:4:17ba:a80:93a1
2600:9000:201d:dc00:4:17ba:a80:93a1
2600:9000:201d:ca00:4:17ba:a80:93a1
2600:9000:201d:d000:4:17ba:a80:93a1
2600:9000:201d:6a00:4:17ba:a80:93a1
2600:9000:201d:7200:4:17ba:a80:93a1

MX 5

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

TXT 21

MS=ms36350848
OSSRH-83136
TAILSCALE-0rVWWVa1YWaMsCQOPOVN
ZOOM_verify_rL5dSvp0xrMlGd1rks82kd
ahrefs-site-verification_c9c1db3f13310654a17d0d4541b2cba3ba194032b5a349ef09342fc4953bccbc
amp-by-sourcegraph-domain-verification-bn8zee=MySkGDLfpFvzBTd7jG300dxk8
anthropic-domain-verification-8aeebh=Bwx72s9bYDi2Ps2FLURaQYzMC
apple-domain-verification=AfV6iGY7OTWVJkEQ
cursor-domain-verification-nrp1tb=lpjKHwJT8dgJqBDedXPXDyQDu
figma-domain-verification=09749b9b31ad404bee5168e2413bf97f38b004e1721beb4685c11d9d3140588d-1773273351

NS 4

ns-1520.awsdns-62.org
ns-1784.awsdns-31.co.uk
ns-424.awsdns-53.com
ns-903.awsdns-48.net

SOA 1

ns-1520.awsdns-62.org awsdns-hostmaster.amazon.com

CAA 14

issue "amazonaws.com"
issue "comodoca.com"
issue "digicert.com"
issue "globalsign.com"
issue "letsencrypt.org"
issue "pki.goog"
issue "sectigo.com"
issuewild "amazonaws.com"
issuewild "comodoca.com"
issuewild "digicert.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`buildkite.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Fri, 08 Jan 2027 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +0000
`Amazon Root CA 1`	C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2	Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: d0ec262d-a5b4-4aa4-b5b8-80b52ebcab61
Output Hash: eba1fad80fef9cb8c2e6c11a5de28a7999e9628d174a834e4599f2213c7305ac
Signature: ed25519:33538e354e926341d125cdb5785dfeeeebe2905e16260787b46e7a1d9117ffa7b9d37880908e23da761d15e1fa752d799d8936752221fcfb7634ef14f0b19402
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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