sparkcal.com

Observed Aug 10, 2026, 23:34 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of sparkcal.com was taken 13d ago

sparkcal.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting sparkcal.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 sparkcal.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for sparkcal.com 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.

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 7

A1NS2MX1TXT2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresSun, 13 Se (20d)
Certificate nameswithheld

Subdomains 4

4 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_fd0b77aad7ee4413
Output Hash
b2216e44113bc786b1a4e9f47a9d32ac87909644ef93e770308986d9966488ae
Signature
ed25519:cd9bafab25ca4e291cbfd48346f6515ffbb96e3ed45d198a7646b2a3b046a59df07a6246449413edca12058c44c756b9fe67efc40b8450fafb99a58e116cde0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 3,661 material changesacross 2,209+ domains · 24h to ~5h ago · a floor, 19h of 24 walkedDNS DRIFT85 domains changed DNS providertop destination koaladns.com · -4 vs yesterdayCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT3 changed registrar24hNOW323 curated domains not reachable+68 vs yesterdaySITE ERRORS17,795 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 79,160 sites429 rate-limit / 403 bot-block, a posture signal