sleeper.app

Observed Jul 19, 2026, 11:06 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesHubSpotGoogle Search Console

IPv6 · 8 subdomains · tranco_100k

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

INFRASTRUCTURE MAPwhat sleeper.app actually stands on - every host below is a signed observation

sleeper.app

A / AAAA

104.18.14.175104.18.15.1752606:4700::6812:faf2606:4700::6812:eaf

Cloudflareserves the site

hank.ns.cloudflare.comdawn.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comms39626649.msv1.invalidalt3.aspmx.l.google.comalt2.aspmx.l.google.com+2 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time254 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 2

104.18.14.175
104.18.15.175

AAAA 2

2606:4700::6812:faf
2606:4700::6812:eaf

MX 6

1aspmx.l.google.com
32767ms39626649.msv1.invalid
10alt3.aspmx.l.google.com
5alt2.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com

TXT 6

v=spf1 include:_spf.google.com include:mailgun.org include:spf.mailjet.com include:mail.zendesk.com include:46399026.spf10.hubspotemail.net ~all
google-site-verification=wqwe-VL4PiHA46R7eCt1iR6M5c_qHnsvXJ3U3H604Ko
google-site-verification=iKX4r8tHHbpWnolk-ykPGB3jDB09IZiSTPnpMItJNYs
google-site-verification=LZfi1jdIiRD1irLD7PLEsuUmHHUegIChIJhYypvIHUQ
google-site-verification=nDNOcihn2Rt7nsG_vVwjClbjWpKUq6pnTyPCOxznVpc
MS=ms39626649

NS 2

hank.ns.cloudflare.com
dawn.ns.cloudflare.com

SOA 1

dawn.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

Subdomains (8)

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 sleeper.app. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 171e18c7-1d72-471f-a1cf-56e3eee4329e
Output Hash: 93cdf916705a6e21f70bf0a00aa48475b9fbce982cbc6ba0ca899be7d80c5f0f
Signature: ed25519:5aee5d0b38a96aa0eec87d7920ed01fcbd819bee0f9b7afeabadf0e8fd77f09a03f496238ba778ad5085e4b4e0069cb9370b61842f6310e39db75fc85bc8730b
Public Key: ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/sleeper.app