romotop.cz
Observed Jul 26, 2026, 06:20 UTC (6d 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
Email byMicrosoft 365
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat romotop.cz actually stands on - every host below is a signed observation
romotop.cz
A / AAAA
213.239.192.239
unattributedserves the site
NS
ns1.websupport.czns2.websupport.czns3.websupport.eu
websupport.cz + websupport.euanswers its DNS
MX
romotop-cz.mail.protection.outlook.com
Microsoft 365receives its email
TLS
romotop.cz
Let's Encryptissued its certificate
DNS Records
A 1
213.239.192.239
MX 1
10romotop-cz.mail.protection.outlook.com
TXT 2
MS=ms22630713v=spf1 include:spf.protection.outlook.com -all
NS 3
ns1.websupport.czns2.websupport.czns3.websupport.eu
SOA 1
ns1.websupport.cz admin.websupport.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
romotop.cz |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 19 Oct 2026 20:12:54 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_1b23316d04de2816- Output Hash
a0464df92d8826f3de9a54f5aafdb66f2e84724bc6c10697df424857bc47d127- Signature
ed25519:0c87c4e7922c7e8bfb5a5959c5ef6ea09ebd719a44c428d4b81fdd2af8ca8e9a3b9f1e4f163f78157023335aab692a2d9fe4667f23a415e701d14b7f0bd5cb05- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast