CONTINUOUS INTERNET TELEMETRY24H DRIFT1,499 material changesacross 1,032 domains · last 24h · -8,916 vs yesterdayDNS DRIFT39 domains changed DNS providertop destination cloudflare.com · -620 vs yesterdayEMAIL DRIFT9 domains switched email providertop destination google.com · -158 vs yesterdayCERT DRIFT11 domains switched issuing CA24h · -208 vs yesterdayNOW414 curated domains not reachable-289 vs yesterdaySITE ERRORS17,577 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,818 sites429 rate-limit / 403 bot-block, a posture signal

astrocenter.de

Observed Jul 24, 2026, 00:51 UTC (21h 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
Email byGoogle Workspace
Secured byGoogle Trust Services
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat astrocenter.de actually stands on - every host below is a signed observation
astrocenter.de
A / AAAA
104.18.26.244104.18.27.244
Cloudflareserves the site
NS
colette.ns.cloudflare.comporter.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
astrocenter.de
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.26.244
  • 104.18.27.244

MX 7

  • 10aspmx.l.google.com
  • 20alt1.aspmx.l.google.com
  • 20alt2.aspmx.l.google.com
  • 30aspmx2.googlemail.com
  • 30aspmx3.googlemail.com
  • 30aspmx4.googlemail.com
  • 30aspmx5.googlemail.com

TXT 2

  • v=spf1 ip4:193.200.4.0/24 ip4:149.7.36.144/28 ip4:85.133.50.128/28 mx include:_spf.google.com ~all
  • v=DMARC1; p=none; rua=mailto:dmarc_rua@astrocenter.de; ruf=mailto:dmarc_rua@astrocenter.de; rf=afrf; pct=100

NS 2

  • colette.ns.cloudflare.com
  • porter.ns.cloudflare.com

SOA 1

  • colette.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
astrocenter.de C=US, O=Google Trust Services, CN=WE1 Sat, 12 Sep 2026 04:38:31 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for astrocenter.de. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for astrocenter.de <a href="https://domaindrift.io/t/astrocenter.de"> <img src="https://domaindrift.io/badge/astrocenter.de.svg" width="300" height="64" alt="DomainDrift signed observations for astrocenter.de"> </a>

Ed25519 Receipt

Receipt ID
rcpt_f10ca6847bcbf3a5
Output Hash
ee21029016e36ba0d3e821c660446fcfc897906d84d66bb36e55f166aca67b32
Signature
ed25519:98d0c91156386aa0b3b91b2877b4e81ae9f0a6375aab3e6cbb571d3dbb110442cbbc78b14de624eb271e3c41f45d372d0ccdb6802e4788c1d5b3c4174c053504
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser