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runczech.com

Observed Jul 29, 2026, 01:43 UTC (19h 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.

INFRASTRUCTURE MAPwhat runczech.com actually stands on - every host below is a signed observation
runczech.com
A / AAAA
104.21.12.208172.67.132.1042606:4700:3033::ac43:84682606:4700:3033::6815:cd0
2606serves the site
NS
david.ns.cloudflare.comlinda.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
runczech-com.mail.protection.outlook.com
outlook.comreceives its email
TLS
runczech.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.12.208
  • 172.67.132.104

AAAA 2

  • 2606:4700:3033::ac43:8468
  • 2606:4700:3033::6815:cd0

MX 1

  • 0runczech-com.mail.protection.outlook.com

TXT 6

  • MS=ms20168365
  • _1i5mfajbzltytiw8iv6u98dxpgwlc0w
  • _t6pk4xogw1y24sn2u9969i7ibwhy53x
  • google-site-verification=-MNKPMQuEgzf3bJEm9ef1WB_F2pGvKzOWamz0FCJcXQ
  • v=spf1 include:spf.protection.outlook.com include:spf.smartemailing.cz include:servers.mcsv.net -all
  • v=DMARC1; p=none

NS 2

  • david.ns.cloudflare.com
  • linda.ns.cloudflare.com

SOA 1

  • david.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
runczech.com C=US, O=Google Trust Services, CN=WE1 Sat, 17 Oct 2026 10:57:48 +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 receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_79f4621615e194bc
Output Hash
d5541e28448d00677a2a6fcde474570486230e22558841c7edf148778ac5ebed
Signature
ed25519:ee543f6286b3000f26d540c210991428d438de350fc97f2638026bb174d4ed082630d4a201ee4fda9e0bce5613fe4558af7ca92f40f9b8df2c0f1330d35a340d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser