atoo.co
Observed Aug 16, 2026, 17:31 UTC (18h 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 Encrypt1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for atoo.co in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat atoo.co actually stands on - every host below is a signed observation
atoo.co
A / AAAA
109.234.166.132
unattributedserves the site
NS
ns2.o2switch.netns1.o2switch.net
o2switch.netanswers its DNS
MX
mail.atoo.co
atoo.coreceives its email
TLS
atoo.co
Let's Encryptissued its certificate
DNS Records
A 1
109.234.166.132
MX 1
0mail.atoo.co
TXT 1
v=spf1 +ip4:109.234.166.132 +include:spf.jabatus.fr ~all
NS 2
ns2.o2switch.netns1.o2switch.net
SOA 1
ns1.o2switch.net sysadmin.o2switch.fr
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
DMARC_RECORDS 1
v=DMARC1;p=quarantine;pct=90;sp=none;aspf=r;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
atoo.co |
C=US, O=Let's Encrypt, CN=YR2 | Mon, 05 Oct 2026 19:50:43 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_5b9f553b043b6aa7- Output Hash
ee6fb28a3d204cd00e351edb701bc8576550926a4d44ab9c0d7abbffbf128046- Signature
ed25519:03760c6ea643f001f279500219796972ece848ad829c0c918f4f16020dddb689b30800f6511cefec3223feb2053df19f91821e49c77587ba3c8304603c00b00b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast