rubenfernandez.dev

Observed Aug 10, 2026, 19:39 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of rubenfernandez.dev was taken 5d ago

rubenfernandez.dev is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting rubenfernandez.dev under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch rubenfernandez.dev Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · 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
104.21.12.211172.67.196.902606:4700:3031::ac43:c45a2606:4700:3033::6815:cd3
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

  • 104.21.12.211
  • 172.67.196.90

AAAA 2

  • 2606:4700:3031::ac43:c45a
  • 2606:4700:3033::6815:cd3

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.com
  • ryleigh.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 NameIssuerExpires
rubenfernandez.dev C=US, O=Google Trust Services, CN=WE1 Tue, 15 Sep 2026 17:26:28 +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 receipt

Ed25519 Receipt

Receipt ID
rcpt_eb446a848521c2d1
Output Hash
49d5daa342a34f65a2bbfa368e25e951a16a86b2063d37178bf7297e62301af6
Signature
ed25519:44f3f02f8efffcd0998b3f2b54708b5a7b309a2516d713aa076e3653dda8283f8cd01324ba6990c9440b245c628485c889782a8f76466f6eaa23dc1b71b5cc0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT44,228 material changesacross 42,540 domains · 24h to ~2h ago · +721 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 53 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,281 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,270 sites429 rate-limit / 403 bot-block, a posture signal