zkm.de
Observed Jul 18, 2026, 22:24 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMailgun
Also usesGoogle Search Console
19 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zkm.de actually stands on - every host below is a signed observation
zkm.de
A / AAAA
193.197.168.188
Cloudflareserves the site
NS
dns1.belwue.deinfoblox.zkm.dedns.zkm.dedns3.belwue.de
belwue.de + zkm.deanswers its DNS
MX
c1431.mx.srv.dfn.deb1431.mx.srv.dfn.defortimail.zkm.dea1431.mx.srv.dfn.de
Mailgunreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://zkm.de/de
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time629 ms
DNS resolutionNOERROR
Redirect chain
https://zkm.de/deEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
193.197.168.188
MX 4
30c1431.mx.srv.dfn.de30b1431.mx.srv.dfn.de20fortimail.zkm.de30a1431.mx.srv.dfn.de
TXT 5
apple-domain-verification=cAkT3PrPl281VWdIv=spf1 ip4:193.197.168.0/22 ip4:193.197.172.0/24 ip4:54.246.220.150 ip4:54.246.224.90 ip4:208.91.114.151 include:_spf.rexx-suite.com include:mailgun.org ~allbw=uqDW9nAlzCDNMWAcBdwFxqxDG8NQwsy8XYnJky3DDDSzgoogle-site-verification=dfBtFSTRo66eUH0dc-sNg4bgbntbz6XMYMtltsq0VNkv=DMARC1; p=none;
NS 4
dns1.belwue.deinfoblox.zkm.dedns.zkm.dedns3.belwue.de
SOA 1
infoblox.zkm.de hostmaster.zkm.de
TLS Certificates (0)
None.
Subdomains (19)
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
79dd21a4-f164-4bef-8e76-1c035b3dbca4- Output Hash
fccc7701544406652c82219f0db13337cc2fa177ae80d5ecb1ddd063d94835e6- Signature
ed25519:d14f0f44e29f8613feb8b8f4011eb897e41795f35b749170881efdabad0f9bc400871188b9850a9aea6134fa681675391df6262923ca38bd4857b5ae932bc900- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast