zoundio.com
Observed Jul 26, 2026, 12:21 UTC (7d 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
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zoundio.com actually stands on - every host below is a signed observation
zoundio.com
A / AAAA
216.150.1.1
unattributedserves the site
NS
ns01.one.comns02.one.com
one.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
zoundio.com
Let's Encryptissued its certificate
DNS Records
A 1
216.150.1.1
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 4
firebase=zoundiocloud-devMS=9F4846DD33E362837623A1D825DFDBEE1B9B76C6v=spf1 include:_spf.google.com include:_spf.firebasemail.com ~allgoogle-site-verification=FRJ_F7WoYtrcPa1qT2bFz4R03guBMn1wYM2E4Y7TsZg
NS 2
ns01.one.comns02.one.com
SOA 1
ns01.one.com hostmaster.one.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zoundio.com |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 13 Sep 2026 02:10:36 +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_03f7437344cde162- Output Hash
461c73f6efef29467794ae9afd9d3cbe32fad1f495aaa94358d0c3d3f817fa3d- Signature
ed25519:c5854bf2d44ed3c95db33d204aafce4c2954b5e1e65efaffc952b1d99c5655c1871254ec81ee807dc9ae92ebf7f78df14f7df955ce747096d3bd9e3712118101- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast