klasswork.com.mx

Observed Aug 20, 2026, 08:18 UTC (1d 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.

Responding, no home page
Runs onCloudflare
6 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for klasswork.com.mx in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

HTTPS probe

No home page Resolves, but nothing at the root (404) 404 Not Found - domain resolves but no content at root
HTTP status404
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1,275 ms
DNS resolutionNOERROR
What this reading means

The site answered normally and returned 404 at the root. The infrastructure is up; there is simply no home page.

It does NOT mean the site is broken. Plenty of live domains serve content only on paths, or exist to run mail and redirects.

What produces this, in rough order of how often
  • The root is intentionally empty.
  • A vhost or routing rule does not cover the bare domain the way it covers www.

These are the known causes, not a diagnosis of this domain. We recorded that nothing answered; we did not measure why.

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

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 8

A1NS2MX1TXT3SOA1

TLS certificates 4

Issued byLet's Encrypt
Expires2026-10-04 (43d)
Certificate nameswithheld

Subdomains 6

6 subdomain hostnames observed and signed - the list itself is part of the paid record.

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.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_b7c16cde91f21e8f
Output Hash
9113ec7ae254a8d4ef3c25512c03f948f1df39576330b1837b61c3df5c3d04f0
Signature
ed25519:c4ba76f57dd8dcec4502ebce1c179919c0b212fae335d0bc47c0cc6b10fc1cb5a77347e87eb51dc2efdc2385657a290499262614384e449ea5fdbaa9f78fdf02
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT2,613 material changes on watched domainsacross 154 domains · last 24h · the catalog-wide count is re-measuringROTATION76 domains moved DNS from kirklanddc.com to koaladns.com, 73 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW200 curated domains not reachablelast probe, steadySITE ERRORS17,824 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 77,726 sites429 rate-limit / 403 bot-block, a posture signal