arctron.de

Observed Aug 2, 2026, 17:27 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of arctron.de was taken 8d ago

arctron.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting arctron.de 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 arctron.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
2 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arctron.de actually stands on - every host below is a signed observation
arctron.de
A / AAAA
217.160.253.5
unattributedserves the site
NS
ns1049.ui-dns.bizns1049.ui-dns.orgns1049.ui-dns.comns1049.ui-dns.de
ui-dns.biz + ui-dns.org + moreanswers its DNS
MX
mx00.ionos.demx01.ionos.de
ionos.dereceives its email
TLS
3d.arctron.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 217.160.253.5

MX 2

  • 10mx00.ionos.de
  • 10mx01.ionos.de

TXT 1

  • v=spf1 include:_spf-eu.ionos.com ~all

NS 4

  • ns1049.ui-dns.biz
  • ns1049.ui-dns.org
  • ns1049.ui-dns.com
  • ns1049.ui-dns.de

SOA 1

  • ns1049.ui-dns.org hostmaster.schlund.de

TLS Certificates (3)

Common NameIssuerExpires
3d.arctron.de C=US, O=Let's Encrypt, CN=YR1 Tue, 27 Oct 2026 20:34:55 +0000
YR1 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 (2)

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 Receipt

Receipt ID
rcpt_296b0c8deb01f85f
Output Hash
fca011d4db39d2392008de8f7604159202eb4400da5f0efe5a495b5303fbe2a9
Signature
ed25519:908a17b5cbaa502a3f316e2648af3ed4b2157c04d324d13fba3a25ba853c34468f111c6f8d933143ba0b6b7a540f7bbc46aa6cd341645cc7f9988d9b521eab09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT52,010 material changesacross 42,804 domains · 24h to ~50m ago · +8,684 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hNOW584 curated domains not reachablelast probe, steadySITE ERRORS34,191 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,643 sites429 rate-limit / 403 bot-block, a posture signal