zdrav.expert
Observed Aug 3, 2026, 03:22 UTC (1h 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
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zdrav.expert actually stands on - every host below is a signed observation
zdrav.expert
A / AAAA
185.223.92.4
unattributedserves the site
NS
185.223.92.161
unattributedanswers its DNS
MX
mail.zdrav.expertmail.zdrav.expert
zdrav.expertreceives its email
TLS
zdrav.expert
Let's Encryptissued its certificate
DNS Records
A 1
185.223.92.4
MX 2
20mail.zdrav.expert10mail.zdrav.expert
TXT 1
v=spf1 ip4:185.209.160.143 a mx ~all
NS 1
185.223.92.161
SOA 1
customer.clientshostname.com root.example.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zdrav.expert |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 25 Oct 2026 05:24:51 +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 (0)
None observed.
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_de88ced67ae6f0c4- Output Hash
288cf8c7307d75c804cd6abf52d5c040e8122418c2b80c7846dd7f2a5a232a46- Signature
ed25519:ff67ae0bc74532a0e3fb1a38c2c3dab5c482f39103d77a19105b229ee388131b70bac8560e901136db9477352064a21f9cbb91012309ceedb9f1206eab29e30b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast