CONTINUOUS INTERNET TELEMETRY24H DRIFT7,587 material changesacross 7,432 domains · last 24h · -1,247 vs yesterdayDNS DRIFT207 domains changed DNS providertop destination cloudflare.com · -70 vs yesterdayEMAIL DRIFT48 domains switched email providertop destination outlook.com · -6 vs yesterdayCERT DRIFT66 domains switched issuing CA24h · -7 vs yesterdayNOW509 curated domains not reachable-48 vs yesterdaySITE ERRORS34,066 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 146,011 sites429 rate-limit / 403 bot-block, a posture signal

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

  • 104.21.8.204
  • 172.67.157.216

AAAA 2

  • 2606:4700:3032::6815:8cc
  • 2606:4700:3035::ac43:9dd8

MX 3

  • 25route3.mx.cloudflare.net
  • 54route1.mx.cloudflare.net
  • 88route2.mx.cloudflare.net

TXT 2

  • v=spf1 include:_spf.mx.cloudflare.net ~all
  • v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

NS 2

  • adi.ns.cloudflare.com
  • porter.ns.cloudflare.com

SOA 1

  • adi.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for relayed.cz. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for relayed.cz <a href="https://domaindrift.io/t/relayed.cz"> <img src="https://domaindrift.io/badge/relayed.cz.svg" width="300" height="64" alt="DomainDrift signed observations for relayed.cz"> </a>

Ed25519 Receipt

Receipt ID
rcpt_b7ecd65dd563de53
Output Hash
52e381e0c93da5c7f8947ab59e8b5dc8147befafdbc541c3e9e9fa15a99285ef
Signature
ed25519:e53bf1e568adeb01da19ca7e6793f800024d53707bc5f7c848502a5ed90f482580eef4f85aa6cb1482e63a1666c503fe879900b9fef9296ef472aa3084f42e02
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser