dotykacka.cz
Observed Jul 29, 2026, 00:59 UTC (15h 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 byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleAtlassian
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dotykacka.cz actually stands on - every host below is a signed observation
dotykacka.cz
A / AAAA
52.17.241.151
unattributedserves the site
NS
ns.forpsi.czns.forpsi.itns.forpsi.net
forpsi.cz + forpsi.it + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
dotykacka.cz
Let's Encryptissued its certificate
DNS Records
A 1
52.17.241.151
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 6
MS=ms55282352facebook-domain-verification=wcdxod4dptv0w0c15f6i43odhr3xbkgoogle-site-verification=zVrtIiRE-z6X-JLWRNcwxd-dmWSK0JjbBv7MkGRqdYAatlassian-domain-verification=gQcGJ23IQXbm4wEGwYVyZtaCYVBacFkPS/l7Qe7xICcC68Kq0BsD3kjH0LodYCaev=spf1 a include:_spf.google.com ip4:18.202.19.165 ip4:63.32.253.16 include:spf.mtasv.net include:spf.mailkit.eu include:amazonses.com include:servers.mcsv.net ~allv=DMARC1; p=none;
NS 3
ns.forpsi.czns.forpsi.itns.forpsi.net
SOA 1
ns.forpsi.net admin.forpsi.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dotykacka.cz |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 15 Sep 2026 04:17:04 +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_a5fd33e0fcba4acc- Output Hash
fceb1c4664347593751740b989f8f1e6ea88cd2c64670ea809a7d0987c83e505- Signature
ed25519:8da097f90a90059083591894e94df3596c3c17e8bbd0ad18f939202d5bc5a3b9890c6fa683a64c21b998257d4a565399ff9f4d1f1a55a545c3e1654f83b6d103- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast