zeroum.com.br
Observed Jul 26, 2026, 11:18 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
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeroum.com.br actually stands on - every host below is a signed observation
zeroum.com.br
A / AAAA
104.21.3.197172.67.131.362606:4700:3031::6815:3c52606:4700:3030::ac43:8324
Cloudflareserves the site
NS
jay.ns.cloudflare.comleah.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
zeroum.com.br
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.3.197172.67.131.36
AAAA 2
2606:4700:3031::6815:3c52606:4700:3030::ac43:8324
MX 7
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com30aspmx4.googlemail.com30aspmx5.googlemail.com
TXT 1
v=spf1 include:_spf.locaweb.com.br include:_spf.google.com ?all
NS 2
jay.ns.cloudflare.comleah.ns.cloudflare.com
SOA 1
jay.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeroum.com.br |
C=US, O=Google Trust Services, CN=WE1 | Mon, 31 Aug 2026 20:56:24 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +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_9fa20fb9c4d87d78- Output Hash
cb149c479ffa37e24c6eb9313d7f5861ea9f76428c80c8bd2828bf705f66839c- Signature
ed25519:d0f3843ab1bb7965e40f114a1ae58c257329868a025965521556d9b3230b90a2bbb146fcd24c4cc553a1099e97811502f7811094e425937845520f511524b10d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast