lg.cz
Observed Jul 24, 2026, 17:58 UTC (9h 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
Runs onMasterDC s.r.o
Email bySparkPost
Secured byLet's Encrypt
1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lg.cz actually stands on - every host below is a signed observation
lg.cz
A / AAAA
5.180.200.5
MasterDC s.r.oserves the site
NS
ns.rozhled.czns.rozhled.eu
rozhled.cz + rozhled.euanswers its DNS
MX
mx.rozhled.czmx.rozhled.net
SparkPostreceives its email
TLS
www.lg.cz
Let's Encryptissued its certificate
DNS Records
A 1
5.180.200.5
MX 2
5mx.rozhled.cz100mx.rozhled.net
TXT 3
v=spf1 include:spf.rozhled.cz include:sparkpostmail.com -allv=DMARC1; p=reject;v=BIMI1;l=https://lg.cz/LG_2D_favicon_256x256.svg
NS 2
ns.rozhled.czns.rozhled.eu
SOA 1
ns.rozhled.cz admin.rozhled.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.lg.cz |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 08 Sep 2026 23:13:48 +0000 |
YR2 |
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_e99cf273a52474cf- Output Hash
2b141a9770f00c66f8d7680c6ed682ea835ebb760f58620d2107f8796308bd78- Signature
ed25519:6e62056cb94c36a3d44d8bbbb63bfd2fc437c0b64a13c1fd78ecc508cfd74f9abfb1eef85710e39c7b2f530ef77246d02ef1d0c99af7b43977adc9d4bd16650c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast