rossmann.cz
Observed Jul 21, 2026, 17:18 UTC (1d 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
Secured byLet's Encrypt
Also usesGoogle Search Console
2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rossmann.cz actually stands on - every host below is a signed observation
rossmann.cz
A / AAAA
20.16.18.171
unattributedserves the site
NS
ns1.websupport.czns2.websupport.czns3.websupport.eu
websupport.cz + websupport.euanswers its DNS
MX
mta65.hosting-centre.cz
hosting-centre.czreceives its email
TLS
rossmann.cz
Let's Encryptissued its certificate
DNS Records
A 1
20.16.18.171
MX 1
3mta65.hosting-centre.cz
TXT 28
MS=ms499458046m41wwtzl2jym65s27z3c798ljccghq6fyg4b78hdmg1zzlwy4720df6y2svcg96m41wwtzl2jym65s27z3c798ljccghqj6w0377btyx556y2t7l53cb09ffb4znkg7yhcrbxc5lzt1k92pnx14lcj49n6w98w80sfcxp4zvrczd0fzpgtvb1y14w68qd9_2nzaqdt66a0vx6qfecz0kntiw4y4k8t_iv7on7jx7st0xln0sdjnfs58w8z7ikn_r19qhv9elqd5gs7unfdjilgr52nbwoi
NS 3
ns1.websupport.czns2.websupport.czns3.websupport.eu
SOA 1
ns1.websupport.cz admin.websupport.cz
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rossmann.cz |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 18 Sep 2026 14:02:26 +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 (2)
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_0731e76ed7a0c547- Output Hash
0eb289e07c2b0bb37f05cd38db942cf36d74260274642920f3b20a017f010efa- Signature
ed25519:082e6117af99c80d9978bc08a10a36e686ddf4dd90e5a3e33786291a2d388e94bd061a69ddd5489c392fb00eb1c90c8aaec3da3016cf7dbcc66885dd0d764c0e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast