rubenfernandez.dev
Observed Aug 16, 2026, 11:52 UTC (6h 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
CloudflareSecured byGoogle Trust Services
Google Trust ServicesIPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rubenfernandez.dev actually stands on - every host below is a signed observation
rubenfernandez.dev
A / AAAA
172.67.196.90104.21.12.2112606:4700:3033::6815:cd32606:4700:3031::ac43:c45a
Cloudflareserves the site
NS
lars.ns.cloudflare.comryleigh.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx01.dondominio.com
dondominio.comreceives its email
TLS
rubenfernandez.dev
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.196.90104.21.12.211
AAAA 2
2606:4700:3033::6815:cd32606:4700:3031::ac43:c45a
MX 1
10mx01.dondominio.com
TXT 1
v=spf1 include:_spf.mailersend.net include:spf.mailjet.com include:spf.dondominio.com ?all
NS 2
lars.ns.cloudflare.comryleigh.ns.cloudflare.com
SOA 1
lars.ns.cloudflare.com dns.cloudflare.com
SRV 1
autodiscover.panel247.com:443 p0
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rubenfernandez.dev |
C=US, O=Google Trust Services, CN=WE1 | Fri, 13 Nov 2026 18:10:50 +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 (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_67736993c9c63013- Output Hash
3f988908b602aeaf645cc9212aa1d652d3b754a25b4016f31154ecaf75e9620d- Signature
ed25519:33992d696f774f4ddf3d6741a7858f441fea10475fdc80d6982cb03c9389e3ced573aa55993d0f818bda353d6199b925464ce86f99a1da55a6552efe11866301- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast