zps.org
Observed Jul 27, 2026, 19:51 UTC (5d 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
Email byGoogle Workspace
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zps.org actually stands on - every host below is a signed observation
zps.org
A / AAAA
52.154.57.236
unattributedserves the site
NS
dns101.register.comdns102.register.com
register.comanswers its DNS
MX
aspmx5.googlemail.comalt2.aspmx.l.google.comaspmx3.googlemail.comaspmx.l.google.com+3 more
Google Workspacereceives its email
TLS
zps.org
Let's Encryptissued its certificate
DNS Records
A 1
52.154.57.236
MX 7
30aspmx5.googlemail.com20alt2.aspmx.l.google.com30aspmx3.googlemail.com10aspmx.l.google.com30aspmx4.googlemail.com30aspmx2.googlemail.com20alt1.aspmx.l.google.com
TXT 12
v=spf1 include:_spf.mlsend.com include:_spf.google.com include:servers.mcsv.net ip4:152.160.174.36 ip4:152.160.174.34 ~alladobe-idp-site-verification=6f37a3174787aac0aa06674f47b58543d3ae6a4810110c43d34b6f90f12fd8b8lkdok0fim8uf9dtojirbrgvb4p6s8740v7nnqp2f4959ot7jg7s3apple-domain-verification=7Go7N1mggzfgAiPj256lmv9vk1vrjjlln9trkmbsl2apple-domain-verification=j7yZrECnNxBerLmhautodesk-domain-verification=2RTX3MmErfbQWD2a9RR6eef8e64sfb9qn60pnn911pmoo8MS=4C5893D12282E345C56A4844E7E6A4D5AA7B90ED
NS 2
dns101.register.comdns102.register.com
SOA 1
DNS101.REGISTER.COM root.REGISTER.COM
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zps.org |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 20 Oct 2026 14:40:13 +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 (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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_c45364cc7c65fc35- Output Hash
45cf18c20c54fe975b793f2c49c010956a66c7b6a46fd839459f48d0d7cfe3e7- Signature
ed25519:8c5350800db2b57afef3880382597760233e4ab0c23af6a9f92608192f4f2b97ad243435ad93a2ce0c175e1ca23497141a7f4bfeac95ba7f2b0bc5d85042cd00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast