alster.de
Observed Jul 24, 2026, 09:02 UTC (14h 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
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat alster.de actually stands on - every host below is a signed observation
alster.de
A / AAAA
3.33.139.32
unattributedserves the site
NS
ns4.markmonitor.comns1.markmonitor.comns6.markmonitor.comns3.markmonitor.com+1 more
markmonitor.comanswers its DNS
MX
bh.markmonitor.com
markmonitor.comreceives its email
DNS Records
A 1
3.33.139.32
MX 1
1bh.markmonitor.com
TXT 1
v=spf1 -all
NS 5
ns4.markmonitor.comns1.markmonitor.comns6.markmonitor.comns3.markmonitor.comns5.markmonitor.com
SOA 1
ns1.markmonitor.com hostmaster.markmonitor.com
TLS Certificates (0)
None.
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_e392b4cd003c9ab5- Output Hash
6c7312782fa85a2b401c86715180d328e53dad0b0b6c3da73a9ed5a1637106a8- Signature
ed25519:e7cbdf3f6419f667a767ac8e7451dc1b76a6541f6dc3e9cefbc440b63dc3890caf7ebfecf9532e29fcdea9546c303206332bfeb8a8805169dd4da0e9283f0900- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast