prefect.io

Observed 2026-07-13T00:04:18.925319671+00:00 (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAmazon

Email byGoogle Workspace

Secured byLet's Encrypt

Also uses1PasswordGoogle Search ConsoleStripe

infrastructure

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

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

prefect.io

A / AAAA

216.150.1.1

Amazonserves the site

ns-cloud-b1.googledomains.comns-cloud-b2.googledomains.comns-cloud-b3.googledomains.comns-cloud-b4.googledomains.com

googledomains.comanswers 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

prefect.io

Let's Encryptissued its certificate

DNS Records

A 1

216.150.1.1

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 17

G1P0G8krnV6m8XJ_aHMkrNVvbKCd
_19eokos8wefnf7lr91n9u99hm3d3fto
nspvgv5cvnzynyy7zbmts9rfqqk5z1hf
MS=AA0033280A0D24C330885C0211038E1A668CBD82
1password-site-verification=OYWUWDJL35BAFEA37R5PJYQQSU
rillet-domain-verification-df4sfg=OgpOCh7SLYtj8BhciRvLwwtiX
work-os-domain-verification-gfh1sn=6OXFwH6IfD0TBUGcTdZEuZoXE
google-site-verification=-3xIJtuf_NDtTOX3jP5AOHNsUz4ZGDaprXapl7N-VGA
google-site-verification=AhQt_6A-iUzQKxft4wcoHSAkuKMn06NWdmWmly3Xxls
google-site-verification=NywUxeyQbMU-H1RjV4zMWIh4yMupFZ5j1bCTt81liaM

NS 4

ns-cloud-b1.googledomains.com
ns-cloud-b2.googledomains.com
ns-cloud-b3.googledomains.com
ns-cloud-b4.googledomains.com

SOA 1

prefect.io tech-ops.prefect.io

CAA 4

iodef "mailto:security-notifications@prefect.io"
issue "amazon.com"
issue "letsencrypt.org"
issue "pki.goog"

TLS Certificates (3)

Common Name	Issuer	Expires
`prefect.io`	C=US, O=Let's Encrypt, CN=YR2	Fri, 11 Sep 2026 02:00:16 +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 (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 prefect.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d6ee10df-d4cd-4beb-bffe-b79d00398361
Output Hash: 3060d90e48bebf09df2073d964b8c15889b726b6c23e88c6103006b0294630b4
Signature: ed25519:47385b005945f75a5650df9a40aed9c3f0d3ea0a3475c86c316afc747da18ea80421329a9651809584d1921a4a14b38c6f2358b419840671450cfd5276d1cf07
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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