jsperts.de
Observed Aug 16, 2026, 11:30 UTC (10h 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
Let's EncryptAlso usesAtlassianGoogle Search Console
Atlassian
Google Search Console1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jsperts.de actually stands on - every host below is a signed observation
jsperts.de
A / AAAA
85.13.151.29
unattributedserves the site
NS
ns6.kasserver.comns5.kasserver.com
kasserver.comanswers its DNS
MX
w00ef068.kasserver.com
kasserver.comreceives its email
TLS
jsperts.de
Let's Encryptissued its certificate
DNS Records
A 1
85.13.151.29
MX 1
10w00ef068.kasserver.com
TXT 3
atlassian-domain-verification=o/95esmQV83UNghQlOUEM6nrQlumb8jeho5SQJ1OqzxFvmRjs1S0At93YlCSpr9mgoogle-site-verification=JwiyJy_JpY4KJga0F1zshufzGI7eLYxkkAy6jZMAxDov=spf1 a mx include:spf.crsend.com ~all
NS 2
ns6.kasserver.comns5.kasserver.com
SOA 1
ns5.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
jsperts.de |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 05 Nov 2026 21:25:27 +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 (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_35c43bef311753ff- Output Hash
31f19e4ded96363ebbb40a4877dc18cf72f62c24970391f71c0fc0cf4a8d03fa- Signature
ed25519:3b57fc800dd7364e468f42e2c9760c1db1f019babd2cc2207e567a122466789273df948fba74230c00f9996620f5bdce1abe5a1357bc225db102262cf9ef4901- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast