rubnogueira.com
Observed Jul 27, 2026, 04:12 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
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubnogueira.com actually stands on - every host below is a signed observation
rubnogueira.com
A / AAAA
104.21.34.5172.67.194.1702606:4700:3030::6815:22052606:4700:3037::ac43:c2aa
Cloudflareserves the site
NS
amy.ns.cloudflare.comevan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
linda.mx.cloudflare.netisaac.mx.cloudflare.netamir.mx.cloudflare.net
cloudflare.netreceives its email
TLS
rubnogueira.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.34.5172.67.194.170
AAAA 2
2606:4700:3030::6815:22052606:4700:3037::ac43:c2aa
MX 3
82linda.mx.cloudflare.net84isaac.mx.cloudflare.net88amir.mx.cloudflare.net
TXT 2
v=spf1 include:_spf.mx.cloudflare.net ~allv=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; rua=mailto:ruben.p.nogueira@gmail.com
NS 2
amy.ns.cloudflare.comevan.ns.cloudflare.com
SOA 1
amy.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rubnogueira.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 31 Aug 2026 18:41:56 +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_58fde783cd258614- Output Hash
0246752ab18696f3edbbd07406bcb999f9da7367c534b942b25069cadb8a4811- Signature
ed25519:397daeac85ddc3bac05daf4a9de57916312ee95dde8a7dc90b29efea5c254118e373313c66e8abd554eb2a6d3e42f96ecfa458199fa3bfb6a875c11216127209- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast