robotworld.cz
Observed Jul 25, 2026, 16:27 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
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat robotworld.cz actually stands on - every host below is a signed observation
robotworld.cz
A / AAAA
104.21.40.212172.67.188.972606:4700:3031::6815:28d42606:4700:3030::ac43:bc61
Cloudflareserves the site
NS
abby.ns.cloudflare.comkaiser.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
relay.zoner.com10mx.zoner.com15mx.zoner.com
zoner.comreceives its email
TLS
robotworld.cz
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.40.212172.67.188.97
AAAA 2
2606:4700:3031::6815:28d42606:4700:3030::ac43:bc61
MX 3
1relay.zoner.com1010mx.zoner.com1515mx.zoner.com
TXT 2
v=spf1 mx include:spf.mailkit.eu include:spf-zoner-zmail.zoner.com ~allv=DMARC1; p=none; rua=mailto:dmarc-rua@mailkit.com;
NS 2
abby.ns.cloudflare.comkaiser.ns.cloudflare.com
SOA 1
abby.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
robotworld.cz |
C=US, O=Google Trust Services, CN=WE1 | Wed, 09 Sep 2026 23:44:49 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
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
rcpt_f1c6b721fd020d83- Output Hash
22f8a581c6a8e39c1ec442324e07b7a64ac729a6e60fbc4aaa0cd59e19e7b58b- Signature
ed25519:e0870367712b8a91a2d6ff1853296b3207248500fd5616c88d4fea4caec16daed0db5a8fd3e5fbd092195ac92a78ce21eecfd65bbe98206936be11068cd12305- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast