fern40.de

Observed Sep 18, 2026, 07:53 UTC (20h 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.

Not responding
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fern40.de 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

A2AAAA2NS2SOA1

TLS certificates 3

Issued byGoogle Trust Services, GlobalSign
ExpiresWed, 11 No (53d)
Certificate nameswithheld

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.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_3478dadda949bf0a
Output Hash
4acf31ae314ede0043203cb2662705940c9eed6589abceef60db3eff1603a689
Signature
ed25519:98830d9408f9afb94c6dac3fc916558942a44761efd519a3b6035d564a3c1e1fab17744c258ae8efef7a3920daac357c314aaf8e4f47fbe229c5e4c57c202709
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT10,787 material changesacross 8,601 domains · 24h to ~40m ago · +2,639 vs yesterdayROTATION62 domains moved DNS from kirklanddc.com to koaladns.com, 52 moved backa rotation loop, not a migration · 24hNOW631 curated domains not reachablelast probe, steadySITE ERRORS17,678 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,001 sites429 rate-limit / 403 bot-block, a posture signal