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
104.18.26.244104.18.27.244
MX 7
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com30aspmx4.googlemail.com30aspmx5.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 ~allv=DMARC1; p=none; rua=mailto:dmarc_rua@astrocenter.de; ruf=mailto:dmarc_rua@astrocenter.de; rf=afrf; pct=100
NS 2
colette.ns.cloudflare.comporter.ns.cloudflare.com
SOA 1
colette.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_f10ca6847bcbf3a5- Output Hash
ee21029016e36ba0d3e821c660446fcfc897906d84d66bb36e55f166aca67b32- Signature
ed25519:98d0c91156386aa0b3b91b2877b4e81ae9f0a6375aab3e6cbb571d3dbb110442cbbc78b14de624eb271e3c41f45d372d0ccdb6802e4788c1d5b3c4174c053504- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast