catherletters.org

Observed Aug 19, 2026, 21:06 UTC (16h 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.

Up right now
Runs onCloudflare
Registered withNameSilo, LLC
Also usesGoogle Search Console
IPv6 · 96 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 catherletters.org 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

Redirects Redirecting (3xx) 301 → https://www.shopfestival.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time6 ms
DNS resolutionNOERROR

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

A2AAAA2NS2TXT1SOA1

TLS certificates 0

None.

Subdomains 96

96 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_1354acb8653c03dc
Output Hash
41111e7028ea3375ba2727d809ded14c51a61975c932ebc36f67eb8e879cee5c
Signature
ed25519:cf270419fc7d02ec0392b2a39a4ff12a2e392f5226a4403db9c11bcfec877189236b74cbfb020b6e62ec3a140b784447bf32ac1ae97b96720b1ac3407b50ae07
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT14,894 material changesacross 11,374 domains · 24h to ~10h ago · +8,232 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW161 curated domains not reachable+41 vs yesterdaySITE ERRORS17,782 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,096 sites429 rate-limit / 403 bot-block, a posture signal