letterschool.com

Observed Aug 10, 2026, 22:40 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of letterschool.com was taken 3d ago

letterschool.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting letterschool.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch letterschool.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Registered withKey-Systems GmbH
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat letterschool.com actually stands on - every host below is a signed observation
letterschool.com
A / AAAA
75.2.70.7599.83.190.102
Cloudflareserves the site
NS
ns0.transip.netns1.transip.nlns2.transip.eu
transip.net + transip.nl + moreanswers its DNS
MX
mx.transip.email
transip.emailreceives its email
TLS
letterschool.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 75.2.70.75
  • 99.83.190.102

MX 1

  • 10mx.transip.email

TXT 1

  • v=spf1 include:_spf.transip.email ~all

NS 3

  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu

SOA 1

  • ns0.transip.net hostmaster.transip.nl

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
letterschool.com C=US, O=Let's Encrypt, CN=YR2 Sun, 11 Oct 2026 12:11:40 +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; the only network request the check makes is for the published public keys.

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Ed25519 Receipt

Receipt ID
rcpt_7867a08dea4a7ecf
Output Hash
7e0c66733f02d72189c6216463b9d5eecf00985713682c0cf7d73e219c505d8e
Signature
ed25519:259da3293ba19ea0178b81144a34f93629fde2808ec3b46b86b1f3f9d441a7e1f6be428c400ef7bda81e1718ba280bdb15609cbc75356f4f477cc5ff0584300f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,192 material changesacross 43,178 domains · 24h to ~60m ago · +1,110 vs yesterdayROTATION56 domains moved DNS from koaladns.com to kirklanddc.com, 53 moved backa rotation loop, not a migration · 24hNOW492 curated domains not reachablelast probe, steadySITE ERRORS36,476 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,635 sites429 rate-limit / 403 bot-block, a posture signal