relayed.cz
Observed Jul 25, 2026, 21:14 UTC (2d 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.
Guarded by a firewall
Runs onCloudflare
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat relayed.cz actually stands on - every host below is a signed observation
relayed.cz
A / AAAA
104.21.8.204172.67.157.2162606:4700:3032::6815:8cc2606:4700:3035::ac43:9dd8
Cloudflareserves the site
NS
adi.ns.cloudflare.comporter.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route3.mx.cloudflare.netroute1.mx.cloudflare.netroute2.mx.cloudflare.net
cloudflare.netreceives its email
TLS
relayed.cz
Let's Encryptissued its certificate
DNS Records
A 2
104.21.8.204172.67.157.216
AAAA 2
2606:4700:3032::6815:8cc2606:4700:3035::ac43:9dd8
MX 3
25route3.mx.cloudflare.net54route1.mx.cloudflare.net88route2.mx.cloudflare.net
TXT 2
v=spf1 include:_spf.mx.cloudflare.net ~allv=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
NS 2
adi.ns.cloudflare.comporter.ns.cloudflare.com
SOA 1
adi.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
relayed.cz |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 13 Oct 2026 14:17:40 +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 (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_b7ecd65dd563de53- Output Hash
52e381e0c93da5c7f8947ab59e8b5dc8147befafdbc541c3e9e9fa15a99285ef- Signature
ed25519:e53bf1e568adeb01da19ca7e6793f800024d53707bc5f7c848502a5ed90f482580eef4f85aa6cb1482e63a1666c503fe879900b9fef9296ef472aa3084f42e02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast