jkanimals.cz
Observed Aug 16, 2026, 08:52 UTC (5h 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
Let's EncryptRegistered withREG-WEB4U
Also usesGoogle Search Console
Google Search Console1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jkanimals.cz actually stands on - every host below is a signed observation
jkanimals.cz
A / AAAA
49.12.44.129
unattributedserves the site
NS
ns.web4u.czns2.web4u.cz
web4u.czanswers its DNS
MX
mx10.active24.czmx20.active24.cz
active24.czreceives its email
TLS
www.jkanimals.cz
Let's Encryptissued its certificate
DNS Records
A 1
49.12.44.129
MX 2
10mx10.active24.cz100mx20.active24.cz
TXT 3
e8a5a533cf0b7d79c1af238ebb7f8a7c9feaa2b812950ba4eea1bfcb277b7f23google-site-verification=r457i77z1nkqDDYmNfY2jUx6oEra_3x4PIEUV3vA008v=spf1 ip4:78.46.231.71 ip4:37.9.168.0/24 include:_spf.m1.websupport.sk include:active24.cz include:spf.smtp.cz include:_spf.websupport.cz ~all
NS 2
ns.web4u.czns2.web4u.cz
SOA 1
ns.web4u.cz admin.web4u.cz
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:@dmarc-reports.ecomailapp.com; fo=1; ri=86400;
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.jkanimals.cz |
C=US, O=Let's Encrypt, CN=YE1 | Sat, 19 Sep 2026 21:19:55 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ad7a997fa4266281- Output Hash
4c3974ac666565e854305f199d6793403dff1dcb7819c6177a33bb7c6e97ad66- Signature
ed25519:851f3ac08fd26d4bb60ed3d948a3e6ba058f13c30c4ce79d2e6767d7a62d59de62793bf911b3e56b96f2a4ff306d74e0a34abc6f3a859d3df69604fea5e7c308- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast