vandervalk.de
Observed Jul 25, 2026, 09:06 UTC (8d 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
Email byMicrosoft 365
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vandervalk.de actually stands on - every host below is a signed observation
vandervalk.de
A / AAAA
46.137.121.42
unattributedserves the site
NS
ns3.powerdns.dens4.powerdns.de
powerdns.deanswers its DNS
MX
vandervalk-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
vandervalk.de
Let's Encryptissued its certificate
DNS Records
A 1
46.137.121.42
MX 1
0vandervalk-de.mail.protection.outlook.com
TXT 6
MS=ms73016631KhtNJmEZbhq6Bjzq8js9YDV71AK41uulluSXWLu4q64I8DWz20MXQBCnXY6Ht36Yapple-domain-verification=xzaYH2suYhGvrv0Tv=spf1 ip4:37.157.249.78 include:amazonses.com include:spf.protection.outlook.com -allv=DMARC1; p=none; rua=mailto:dmarc@vandervalk.de
NS 2
ns3.powerdns.dens4.powerdns.de
SOA 1
ns3.powerdns.de technik.udmedia.de
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
vandervalk.de |
C=US, O=Let's Encrypt, CN=YE1 | Thu, 08 Oct 2026 06:07:23 +0000 |
YE1 |
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_663cf7c82dee821e- Output Hash
f5e67c3357e10e64035fb1ea03d89213e73790035637a4ccdefc51bf7bed7793- Signature
ed25519:8b8f9b4000162c6c8744c294b9e333c04ac14adbf688006913778bca8128a898ee59b79e6fbac4f234ef7d97de771383fa86fa542abdb489c96d168df8247e05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast