jc-pcsheet.com

Observed Aug 10, 2026, 01:33 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jc-pcsheet.com was taken 5d ago

jc-pcsheet.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jc-pcsheet.com 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 jc-pcsheet.com 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jc-pcsheet.com actually stands on - every host below is a signed observation
jc-pcsheet.com
A / AAAA
139.162.87.244
unattributedserves the site
NS
ns1.cyberdns.twns2.cyberdns.tw
cyberdns.twanswers its DNS
MX
alt2.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
jc-pcsheet.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 139.162.87.244

MX 5

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

NS 2

  • ns1.cyberdns.tw
  • ns2.cyberdns.tw

SOA 1

  • localhost\@ hostmaster.jc-pcsheet.com

TLS Certificates (3)

Common NameIssuerExpires
jc-pcsheet.com C=US, O=Let's Encrypt, CN=YR2 Tue, 06 Oct 2026 17:34:11 +0000
YR2 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_21a5fd8f9ef46828
Output Hash
003461bc2c796fb7e342cd75a06c930a88308309e99036978dcc5ae69b29dfde
Signature
ed25519:d4d08f3c4fc0e4b7cad2e7835ebd44e1f60fbbe2c23ac0b306968f87723a8bcdb4ab708f12693bb10a0b0937e4c71a87b2aff534a8d066b9b6cbff7dc7c3f701
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,507 material changesacross 41,808 domains · 24h to ~3h agoROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,525 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,654 sites429 rate-limit / 403 bot-block, a posture signal