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
104.21.12.208172.67.132.104
AAAA 2
2606:4700:3033::ac43:84682606:4700:3033::6815:cd0
MX 1
0runczech-com.mail.protection.outlook.com
TXT 6
MS=ms20168365_1i5mfajbzltytiw8iv6u98dxpgwlc0w_t6pk4xogw1y24sn2u9969i7ibwhy53xgoogle-site-verification=-MNKPMQuEgzf3bJEm9ef1WB_F2pGvKzOWamz0FCJcXQv=spf1 include:spf.protection.outlook.com include:spf.smartemailing.cz include:servers.mcsv.net -allv=DMARC1; p=none
NS 2
david.ns.cloudflare.comlinda.ns.cloudflare.com
SOA 1
david.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_79f4621615e194bc- Output Hash
d5541e28448d00677a2a6fcde474570486230e22558841c7edf148778ac5ebed- Signature
ed25519:ee543f6286b3000f26d540c210991428d438de350fc97f2638026bb174d4ed082630d4a201ee4fda9e0bce5613fe4558af7ca92f40f9b8df2c0f1330d35a340d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast