april4.de
Observed Jul 26, 2026, 14:34 UTC (6d 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
14 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat april4.de actually stands on - every host below is a signed observation
april4.de
A / AAAA
81.169.232.98
unattributedserves the site
NS
ns4.stratoserver.netns3.stratoserver.net
stratoserver.netanswers its DNS
TLS
april4.de
Let's Encryptissued its certificate
DNS Records
A 1
81.169.232.98
NS 2
ns4.stratoserver.netns3.stratoserver.net
SOA 1
ns4.stratoserver.net hostmaster.strato-rz.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
april4.de |
C=US, O=Let's Encrypt, CN=YR2 | Thu, 10 Sep 2026 19:40:00 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (22)
- brauhaus-waidmannslust.april4.de
- igong.april4.de
- kreativfabrik-dev.april4.de
- kreativfabrik.april4.de
- lunari.april4.de
- naturheilpraxis-am-kreuzberg.april4.de
- radreisen.april4.de
- saldoa.april4.de
- symbi.april4.de
- teamwork.april4.de
- vegibe.april4.de
- www.april4.de
- www.brauhaus-waidmannslust.april4.de
- www.igong.april4.de
- www.kreativfabrik-dev.april4.de
- www.kreativfabrik.april4.de
- www.lunari.april4.de
- www.naturheilpraxis-am-kreuzberg.april4.de
- www.radreisen.april4.de
- www.saldoa.april4.de
- www.symbi.april4.de
- www.vegibe.april4.de
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_7638971210ac3e08- Output Hash
41ff8823e7090db13fa82e50416f9f484ba61403a18ccb71431fb97e43c7ddf6- Signature
ed25519:7c3ca3e5c31abd606acaf161a9e69fb98955f4d0910010409a81f7706c396579c7486c62822cb9152d7359d729d646bf7b033e919e11ccc0b4194057bd87df0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast