sayhi-app.com
Observed Aug 16, 2026, 07:30 UTC (10h 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 withRegistryGate GmbH
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sayhi-app.com actually stands on - every host below is a signed observation
sayhi-app.com
A / AAAA
85.13.146.67
unattributedserves the site
NS
ns6.kasserver.comns5.kasserver.com
kasserver.comanswers its DNS
MX
w016fd26.kasserver.com
kasserver.comreceives its email
TLS
sayhi-app.com
Let's Encryptissued its certificate
DNS Records
A 1
85.13.146.67
MX 1
10w016fd26.kasserver.com
TXT 1
v=spf1 a mx include:spf.kasserver.com ~all
NS 2
ns6.kasserver.comns5.kasserver.com
SOA 1
ns5.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
sayhi-app.com |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 01 Nov 2026 00:16:38 +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_9360d60a5eb55798- Output Hash
b90a66c83bbe8ce6baec394748c3d0ab575d496b1b802cbed4a430f7ffb8a061- Signature
ed25519:c6e0d73f9c64161ca60d8905591b2e5ad6074e016826d92f7270a8783bd9ced6f63262ad96360e4b4b1fc1ff5617af5189f88e45da7d05170dd57a3796105a0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast