altoclass.com.br
Observed Jul 23, 2026, 12:33 UTC (2d 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
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altoclass.com.br actually stands on - every host below is a signed observation
altoclass.com.br
A / AAAA
104.21.6.235172.67.135.1162606:4700:3032::6815:6eb2606:4700:3034::ac43:8774
Cloudflareserves the site
NS
andy.ns.cloudflare.comolga.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
route2.mx.cloudflare.netroute1.mx.cloudflare.netroute3.mx.cloudflare.net
cloudflare.netreceives its email
TLS
altoclass.com.br
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.6.235172.67.135.116
AAAA 2
2606:4700:3032::6815:6eb2606:4700:3034::ac43:8774
MX 3
4route2.mx.cloudflare.net52route1.mx.cloudflare.net76route3.mx.cloudflare.net
TXT 1
v=spf1 include:_spf.mx.cloudflare.net ~all
NS 2
andy.ns.cloudflare.comolga.ns.cloudflare.com
SOA 1
andy.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
altoclass.com.br |
C=US, O=Google Trust Services, CN=WE1 | Sun, 04 Oct 2026 18:44:00 +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_dde960264fd2594c- Output Hash
71acd5f29d912fa8e8f35793e309a13731cd28698b3c0fe4635e9411621423b0- Signature
ed25519:34427b6f4c211b4116fbfe6bfa9719223e3d001a98a121fb9ddf572de6b0475debd0aa1014df79680678b81ee929dbeed27b88d04dde8968b355c69b66906509- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast