astrogroup.de
Observed Jul 23, 2026, 12:40 UTC (1d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat astrogroup.de actually stands on - every host below is a signed observation
astrogroup.de
A / AAAA
195.201.165.26
unattributedserves the site
NS
ns.udag.orgns.udag.netns.udag.de
udag.org + udag.net + moreanswers its DNS
MX
mail.astrogroup.de
astrogroup.dereceives its email
TLS
astrogroup.de
Let's Encryptissued its certificate
DNS Records
A 1
195.201.165.26
MX 1
10mail.astrogroup.de
TXT 3
google-site-verification=kF2_HAOGmDOxt8gRwb1EUtE-yT1d7bH-NrQvUFovtEsv=spf1 mx -allv=DMARC1; p=quarantine;
NS 3
ns.udag.orgns.udag.netns.udag.de
SOA 1
ns.udag.de hostmaster.united-domains.de
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
astrogroup.de |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 11 Sep 2026 13:35:57 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +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_40d9c01146d385ec- Output Hash
4408752081fd09c3d90f6f19aac22ca25b8a5ce41d3208049115d73bb7acd15e- Signature
ed25519:d3bddb36631aca7033a016e760376c7ed08284bce9b3fb5dcc7d2bea102561462eafc9520e1f9184b32c4bda00abccf38b0890b6f936ba7e474b8148cc856906- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast