appscristaos.com
Observed Jul 26, 2026, 13:28 UTC (6d 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
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat appscristaos.com actually stands on - every host below is a signed observation
appscristaos.com
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns13.domaincontrol.comns14.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mx1.improvmx.commx2.improvmx.com
improvmx.comreceives its email
TLS
appscristaos.com
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 2
10mx1.improvmx.com20mx2.improvmx.com
TXT 2
tiktok-developers-site-verification=bqOlwJJJzi5O7daal653ahAipuoaRQRlv=spf1 include:spf.improvmx.com ~all
NS 2
ns13.domaincontrol.comns14.domaincontrol.com
SOA 1
ns13.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
appscristaos.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 01 Oct 2026 11:17:08 +0000 |
YR1 |
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_a8441893b24c4d81- Output Hash
cd2074a4acfa1ab7d2f26e22e7218c94f387ca1a615e2e7fd1632af782b0deec- Signature
ed25519:47b7f363c37e6cc2e9f5a40e19ee1e0523beea9f06e774e02960d1a50153a8021f49c6a13c36cd21c469b8b449114b3b290f1ff5b0a10f74c1fd76d9713ae507- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast