jeffcopublicschools.org

Observed Aug 16, 2026, 12:22 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jeffcopublicschools.org was taken 2d ago

jeffcopublicschools.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jeffcopublicschools.org 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 jeffcopublicschools.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for jeffcopublicschools.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat jeffcopublicschools.org actually stands on - every host below is a signed observation
jeffcopublicschools.org
A / AAAA
104.17.71.73
Cloudflareserves the site
NS
ns3.jeffcopublicschools.orgns1.jeffcopublicschools.orgns2.jeffcopublicschools.org
jeffcopublicschools.organswers its DNS
TLS
jeffcopublicschools.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.17.71.73

TXT 2

  • v=spf1 -all
  • google-site-verification=6LG90mSVlEwZQFhYO08pQAOozXlhu7N_N_-4vIuzmdI

NS 3

  • ns3.jeffcopublicschools.org
  • ns1.jeffcopublicschools.org
  • ns2.jeffcopublicschools.org

SOA 1

  • ns1.jeffcopublicschools.org hostmaster.jeffco.k12.co.us

TLS Certificates (4)

Common NameIssuerExpires
jeffcopublicschools.org C=US, O=Let's Encrypt, CN=YE2 Thu, 01 Oct 2026 03:31:53 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_b63392d500cc79b5
Output Hash
9a96d6a0a8341a91e29e9e92c71c0fd1e76a996593928cea93c7024319818d6f
Signature
ed25519:691a29a45293ff8ecd633b582cf8e7c5f449b24426e327713f187badfda3b3d94d4e89c17aaaa1310deebec8002ebc5a92b953af63381b301bef925490f16d08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT35,025 material changesacross 31,732 domains · 24h to ~3h ago · -6,226 vs yesterdayROTATION78 domains moved DNS from magpiedns.com to kirklanddc.com, 74 moved backa rotation loop, not a migration · 24hEMAIL DRIFT6 domains switched email provider24hNOW489 curated domains not reachablelast probe, steadySITE ERRORS33,767 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,231 sites429 rate-limit / 403 bot-block, a posture signal