sei.io

Observed Jul 24, 2026, 02:49 UTC (8h 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 byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

push_legacy

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

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

sei.io

A / AAAA

216.150.1.1

Amazonserves the site

ns-1176.awsdns-19.orgns-1953.awsdns-52.co.ukns-357.awsdns-44.comns-973.awsdns-57.net

awsdns-19.org + awsdns-52.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

sei.io

Let's Encryptissued its certificate

DNS Records

A 1

216.150.1.1

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 4

google-site-verification=R6PGhBH35bEJutbIUiw_bqlGu-vwmhvutjPQGrAWIok
lovable_verification=h1U3xepR0TR0ZarwKPYB
v=spf1 include:_spf.google.com ~all
v=DMARC1; p=quarantine; rua=mailto:groomlakeops@seinetwork.io

NS 4

ns-1176.awsdns-19.org
ns-1953.awsdns-52.co.uk
ns-357.awsdns-44.com
ns-973.awsdns-57.net

SOA 1

ns-357.awsdns-44.com awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`sei.io`	C=US, O=Let's Encrypt, CN=YR2	Mon, 21 Sep 2026 01:36:58 +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 sei.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d29d35af89367671
Output Hash: 96824028238aba8bdc2c2910870c16a845d9eba72bd45da269aae8c1c56a1063
Signature: ed25519:8beaa7aa02c7aa269f4c46d90a532582edae55b089509dc1c06a5e0a1544c1dbc55e726360265c2d29a49e2534961ac5243c9b10b1421bb5530c07abbc678a08
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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