blockcarbon.io

Observed Aug 2, 2026, 08:04 UTC (10d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blockcarbon.io was taken 10d ago

blockcarbon.io is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blockcarbon.io 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 blockcarbon.io Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blockcarbon.io actually stands on - every host below is a signed observation
blockcarbon.io
A / AAAA
139.162.58.213
unattributedserves the site
NS
dee.ns.cloudflare.comken.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
blockcarbon.io
Let's Encryptissued its certificate

DNS Records

A 1

  • 139.162.58.213

MX 5

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 2

  • google-site-verification=jOmH9inzO0ph60wCyxtHj69YXiFtvBGm6a6TPtDhNi0
  • v=spf1 include:_spf.google.com ~all

NS 2

  • dee.ns.cloudflare.com
  • ken.ns.cloudflare.com

SOA 1

  • dee.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
blockcarbon.io C=US, O=Let's Encrypt, CN=YR1 Wed, 30 Sep 2026 19:19:55 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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_d69acc39f14e2b69
Output Hash
66bd7437040020ffca34d301eaba58d801d3a0f1d665b8915f1bda43eb00735f
Signature
ed25519:b2a1cf80213cbe70838fdaa4359356edcdea22e60e719404d34360f22519eab288bab405ca00df04d1effde9b033df6c058e8d157b74c7f3f99748b9b0a81005
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT37,506 material changesacross 34,218 domains · 24h to ~25m ago · +25,708 vs yesterdayROTATION65 domains moved DNS from magpiedns.com to koaladns.com, 64 moved backa rotation loop, not a migration · 24hNOW522 curated domains not reachablelast probe, steadySITE ERRORS36,579 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,304 sites429 rate-limit / 403 bot-block, a posture signal