yhtdd.help
Observed Aug 2, 2026, 20:41 UTC (3h 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 onCloudflare
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yhtdd.help actually stands on - every host below is a signed observation
yhtdd.help
A / AAAA
104.21.49.242172.67.196.502606:4700:3031::6815:31f22606:4700:3034::ac43:c432
Cloudflareserves the site
NS
cecelia.ns.cloudflare.comkyree.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
yhtdd.help
Let's Encryptissued its certificate
DNS Records
A 2
104.21.49.242172.67.196.50
AAAA 2
2606:4700:3031::6815:31f22606:4700:3034::ac43:c432
NS 2
cecelia.ns.cloudflare.comkyree.ns.cloudflare.com
SOA 1
cecelia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
yhtdd.help |
C=US, O=Let's Encrypt, CN=YE1 | Wed, 07 Oct 2026 20:30:51 +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 (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_401ca9c2fcf688d1- Output Hash
37485df80e99a1cf1f92801509e06de75361ee111ae15b2c3f712d6330d52f6b- Signature
ed25519:5e235b533c13a21228b6a52ff9efda340b7146a3d43be984d6b05428ee4177321f710bb150f0e10c1bca9bc029bb26aa4aaef3dee2dc0a84aea945a77613e809- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast