zwift.com

Observed Jul 21, 2026, 19:39 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onAmazon

Email byMimecast

Secured byAmazon

Registered withAmazon Registrar, Inc.

Also uses1PasswordAtlassianDockerGoogle Search Console

push_legacy

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

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

zwift.com

A / AAAA

3.167.88.1253.167.88.953.167.88.553.167.88.48

Amazonserves the site

ns-1140.awsdns-14.orgns-1720.awsdns-23.co.ukns-462.awsdns-57.comns-776.awsdns-33.net

awsdns-14.org + awsdns-23.co.uk + moreanswers its DNS

usb-smtp-inbound-1.mimecast.comusb-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

zwift.com

Amazonissued its certificate

DNS Records

A 4

3.167.88.125
3.167.88.95
3.167.88.55
3.167.88.48

MX 2

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

TXT 18

0ed1fe018ac81044a1e01141ce9372f552a902d4dc
1password-site-verification=Z2QQECI72RED5BGL3RNMWBHKTY
MS=ms16385056
apple-domain-verification=szBtl0kO7V5NnmCr
atlassian-domain-verification=f9Nc86jHK1XleQ5kHWudXfT2EyCKE4N8H9td0nXxm1ckf2qYXt2waKzMg0PTBOKa
docker-verification=52e1db2a-17a9-40e7-a223-f0686cce6d64
favro-verification=KQroS8vaJ3NuucO6s17N65iDOuV6YPwNm3JbJd6hwnj
google-site-verification=-d_fw2_mN4NP_7zLu4sWF-2qjU00IY4DxOCQcAWFokY
google-site-verification=aJX908FoYQRcKdBh4tbIgdwP8b1q339xZjrsxrhU6E4
google-site-verification=j230_KKMgMLw_2KhAEWr7bhdxfPeTTQPyaUUW0py1t0

NS 4

ns-1140.awsdns-14.org
ns-1720.awsdns-23.co.uk
ns-462.awsdns-57.com
ns-776.awsdns-33.net

SOA 1

ns-462.awsdns-57.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`zwift.com`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Tue, 22 Dec 2026 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 zwift.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_15b83ae7a300ff33
Output Hash: 9a3a098ee257fdfd69d052820c50590bdbd7cff16cf3bd3f707804dc263632e4
Signature: ed25519:a054428e24d8de804bf0b6791511cec238bdf4e876fceab496cd37860a1257efae0f8a7b313a484f1bd159764ba1d04fc7f64431ef06eb444a16d7edf08dc40d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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