mcsd.k12.ca.us

Observed Aug 11, 2026, 02:21 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mcsd.k12.ca.us was taken 6d ago

mcsd.k12.ca.us is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mcsd.k12.ca.us 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 mcsd.k12.ca.us Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Registered toMerced County Office of Education
Registered withUS Locality
Also usesMicrosoft 365Apple
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for mcsd.k12.ca.us 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 mcsd.k12.ca.us actually stands on - every host below is a signed observation
mcsd.k12.ca.us
A / AAAA
104.232.38.112
unattributedserves the site
NS
ns6.cenic.orgns1.merced.k12.ca.usns2.merced.k12.ca.usns4.cenic.org+1 more
cenic.org + ca.usanswers its DNS
MX
d153893a.ess.barracudanetworks.comd153893b.ess.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
mcsd.k12.ca.us
Let's Encryptissued its certificate

DNS Records

A 1

  • 104.232.38.112

MX 2

  • 5d153893a.ess.barracudanetworks.com
  • 10d153893b.ess.barracudanetworks.com

TXT 8

  • v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com mx mx:es1100.mcsd.k12.ca.us ip4:206.78.130.2 a:mail.mcsd.k12.ca.us ~all
  • mo7gfnrru1qakuok20vre458mi
  • n0kii6ankltf95fsrork4nkbqk
  • ue9ojg00iqh3j3pfvpetqid64c
  • esifj9n4b17qti45vue18c10hb
  • apple-domain-verification=0SfJnEnPNYzYELfk
  • MS=C17CC6576CE9A7C30CEB9C3363F2F4ABFF2B6C63
  • rvleik8usj7ot6j35r58ktlfk9

NS 5

  • ns6.cenic.org
  • ns1.merced.k12.ca.us
  • ns2.merced.k12.ca.us
  • ns4.cenic.org
  • ns5.cenic.org

SOA 1

  • ns1.merced.k12.ca.us mcoenoc.merced.k12.ca.us

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; pct=100; rua=mailto:rua@mcsd.k12.ca.us; ruf=mailto:ruf@mcsd.k12.ca.us

TLS Certificates (4)

Common NameIssuerExpires
mcsd.k12.ca.us C=US, O=Let's Encrypt, CN=YE1 Mon, 26 Oct 2026 01:10:47 +0000
YE1 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 (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_52cad72cf90f9016
Output Hash
99a8f0037964586724746e0cbedccc35bc0f8e7cc7050c51368f21d07a9194a4
Signature
ed25519:c50506188392f6ff11baa994886f6db6c6562764fa3b78a997e567b47ab90e7b91c578f73ae13140706023736cc8812425bc593556351a21f31e742bf29ec10f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,834 material changesacross 37,036 domains · 24h to ~3h ago · -406 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT4 domains switched email providertop destination alltheemails.comNOW559 curated domains not reachable-32 vs yesterdaySITE ERRORS34,687 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,574 sites429 rate-limit / 403 bot-block, a posture signal