zakk.de
Observed Jul 26, 2026, 09:55 UTC (7d 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
Also usesGoogle Search Console
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zakk.de actually stands on - every host below is a signed observation
zakk.de
A / AAAA
78.46.218.852a01:4f8:c17:413a::1
2a01serves the site
NS
third-dns.netcup.netsecond-dns.netcup.netroot-dns.netcup.net
netcup.netanswers its DNS
MX
mail01.zakk.de
zakk.dereceives its email
TLS
vvk.zakk.de
Let's Encryptissued its certificate
DNS Records
A 1
78.46.218.85
AAAA 1
2a01:4f8:c17:413a::1
MX 1
100mail01.zakk.de
TXT 3
google-site-verification=gxx6_5fa1U0xmw_w8_QfGl_Nj3Ae2XQPa-4S77cUzY0v=spf1 mx ip4:162.55.175.19 ip6:2a01:04f8:c012:185b:0000:0000:0000:0001 ~allv=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; rua=mailto:1da94ffe@in.mailhardener.com
NS 3
third-dns.netcup.netsecond-dns.netcup.netroot-dns.netcup.net
SOA 1
root-dns.netcup.net dnsadmin.netcup.net
SRV 1
mail.zakk.de:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vvk.zakk.de |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 09 Oct 2026 03:32:28 +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 (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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_0f0fc56796e3c025- Output Hash
d5d3e93220cad6e50a044cef9613dbc38786a5776b65daecf9f568aa50ca7aba- Signature
ed25519:448ae9d90ec0e734cc5c8fe2bf08633bac21ac2f5d15d99124455f2dc875a8144efbe1ae5c5026462d85f8a69bc47373d858df31d74892ff343921a31588ce02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast