split.io

Observed 2026-07-13T00:03:50.369028596+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesDocuSignZoomMiroSlackGoogle Search ConsoleAtlassian

devops

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

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

split.io

A / AAAA

198.202.211.1

Cloudflareserves the site

ns-335.awsdns-41.comns-877.awsdns-45.netns-1183.awsdns-19.orgns-1842.awsdns-38.co.uk

awsdns-41.com + awsdns-45.net + moreanswers its DNS

aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

split.io

Let's Encryptissued its certificate

DNS Records

A 1

198.202.211.1

MX 5

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

TXT 14

MS=ms12528989
status-page-domain-verification=t5t853dqw02d
docusign=9cf5c10a-fbc1-4998-96a1-48041624fa9c
v=zoomadn us.zoom.idp.commercial=split.okta.com
airtable-verification=0fcab18bdc80e27e22a5549940856b30
miro-verification=76692e6e01f3df4899ec315d00829e1c2adc75d7
mongodb-site-verification=k01K9YKEIW8X4F60JO4ErFKfCcgZqH0R
slack-domain-verification=oEpbXlA1eOsQik2EBXaPWG4We4LWpetnTXROwEyy
calendly-site-verification=6aI8Ge6m4H2CiOlkmk4hXcmt2yRuIignTPXA0moWA
google-site-verification=SBAx_4U_bx54nBevi47Egcr3XtVTbwO5_TuPUeMU6Hg

NS 4

ns-335.awsdns-41.com
ns-877.awsdns-45.net
ns-1183.awsdns-19.org
ns-1842.awsdns-38.co.uk

SOA 1

ns-877.awsdns-45.net awsdns-hostmaster.amazon.com

CAA 9

iodef "mailto:infra@split.io"
issue "amazon.com"
issue "amazonaws.com"
issue "amazontrust.com"
issue "aws.amazon.com"
issue "awstrust.com"
issue "digicert.com"
issue "globalsign.com"
issue "letsencrypt.org"

TLS Certificates (4)

Common Name	Issuer	Expires
`split.io`	C=US, O=Let's Encrypt, CN=YE1	Sun, 20 Sep 2026 21:09:36 +0000
`YE1`	C=US, O=ISRG, CN=Root YE	Sat, 02 Sep 2028 23:59:59 +0000
`Root YE`	C=US, O=Internet Security Research Group, CN=ISRG Root X2	Thu, 02 Sep 2032 23:59:59 +0000
`ISRG Root X2`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +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 split.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: a3381b13-b192-4643-9733-22f8d9312b44
Output Hash: 5856ee71e40dfb9f4628a7a1884ea38e111b18295d03e7bf8fba11fa948f079f
Signature: ed25519:eba0129a77b1d5a21faa4829158b28a8d11eeec6f22c5f02d7f60ae470bbcee71aac25e96d448da4cca513db21865574d88e95ac691f12aee24018dc08fc9d00
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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