schulserver.de
Observed 2026-07-12T08:53:14.613Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat schulserver.de actually stands on - every host below is a signed observation
schulserver.de
A / AAAA
116.203.134.1792a01:4f8:c2c:2834::1
Cloudflareserves the site
NS
ns4.iserv.euns2.iserv.euns1.iserv.euns3.iserv.eu
iserv.euanswers its DNS
MX
offline.iserv.euschulserver.de
iserv.eu + schulserver.dereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://schulserver.de/iserv
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time174 ms
DNS resolutionNOERROR
Redirect chain
https://schulserver.de/iservEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
116.203.134.179
AAAA 1
2a01:4f8:c2c:2834::1
MX 2
50offline.iserv.eu10schulserver.de
TXT 2
apple-domain-verification=cz3o62yE5UHUTf32v=spf1 a mx a:relay1.iserv.eu a:relay2.iserv.eu a:relay3.iserv.eu a:relaybs.iserv.eu ?all
NS 4
ns4.iserv.euns2.iserv.euns1.iserv.euns3.iserv.eu
SOA 1
ns1.iserv.eu hostmaster.iserv.eu
CAA 2
issue letsencrypt.orgissuewild letsencrypt.org
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
e075ea44-3ff5-47b0-8db9-bfddfd8d77af- Output Hash
99632632f01e6e150dcff82aa4f532f0c1a8a72cfd4d37af0fc6320ffdc5a3a1- Signature
ed25519:727b51343e7675948cc833c09e21c4c8cd9e4962bfc9625386989e5538824988246c55375713a32dc589e2bac5dbe01e6d40f1f97d663be51bfa9b8d96ff1400- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast