jessy.co

Observed Aug 12, 2026, 05:19 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jessy.co was taken 4d ago

jessy.co is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jessy.co 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 jessy.co Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byProtonMail
Secured byLet's Encrypt
Also usesProton Mail
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jessy.co actually stands on - every host below is a signed observation
jessy.co
A / AAAA
216.198.79.1
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
MX
mail.protonmail.chmailsec.protonmail.ch
ProtonMailreceives its email
TLS
jessy.co
Let's Encryptissued its certificate

DNS Records

A 1

  • 216.198.79.1

MX 2

  • 10mail.protonmail.ch
  • 20mailsec.protonmail.ch

TXT 2

  • v=spf1 include:_spf.protonmail.ch mx ~all
  • protonmail-verification=d44917f92c6f0146381bcb712cf74aff64b99f87

NS 2

  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

SOA 1

  • dns1.registrar-servers.com hostmaster.registrar-servers.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine

TLS Certificates (3)

Common NameIssuerExpires
jessy.co C=US, O=Let's Encrypt, CN=YR1 Wed, 23 Sep 2026 22:10:05 +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 (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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_b206ed497507400e
Output Hash
1411ee271b472ef5fa5cc6157cc32cd9ba667b5ddb99569412c1a6587318f7ff
Signature
ed25519:701d26170bb7c82eea86fe53626e1d50e9debc9989ed462441472592a400c57aa85e73bc7f8344493f34c05a99f72145eff8cca9f6c27e83a126280ed7115007
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT39,890 material changesacross 38,280 domains · 24h to ~2h ago · -1,669 vs yesterdayROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,289 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,132 sites429 rate-limit / 403 bot-block, a posture signal