k12oms.org

Observed Aug 11, 2026, 00:08 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of k12oms.org was taken 5d ago

k12oms.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting k12oms.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 k12oms.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMimecast
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
Also usesMicrosoft 365Google Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat k12oms.org actually stands on - every host below is a signed observation
k12oms.org
A / AAAA
163.150.1.10
unattributedserves the site
NS
ns1-07.azure-dns.comns2-07.azure-dns.netns3-07.azure-dns.orgns4-07.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
usb-smtp-inbound-1.mimecast.comusb-smtp-inbound-2.mimecast.com
Mimecastreceives its email
TLS
*.k12oms.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 163.150.1.10

MX 2

  • 10usb-smtp-inbound-1.mimecast.com
  • 10usb-smtp-inbound-2.mimecast.com

TXT 7

  • v=spf1 include:usb._netblocks.mimecast.com include:spf.protection.outlook.com ip4:163.150.1.0/24 ip4:163.150.10.0/24 -all
  • MS=ms79772596
  • cnsgmjk6rdmmjp5hvqz4c5tzq9wdf9qj
  • San Bernardino County Supt of Schools
  • 601 North E Street
  • San Bernardino, CA 92415-0020
  • google-site-verification=lZ3RTGwufhku7trPANtuOJ7yVagP5RN4N3TaxpGJ4wE

NS 4

  • ns1-07.azure-dns.com
  • ns2-07.azure-dns.net
  • ns3-07.azure-dns.org
  • ns4-07.azure-dns.info

SOA 1

  • ns1-07.azure-dns.com azuredns-hostmaster.microsoft.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:4271265aead7084@rep.dmarcanalyzer.com; ruf=mailto:4271265aead7084@for.dmarcanalyzer.com; fo=1;

TLS Certificates (4)

Common NameIssuerExpires
*.k12oms.org C=US, O=Let's Encrypt, CN=YE1 Wed, 07 Oct 2026 03:05:48 +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 (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_1427d120457f3f80
Output Hash
5ad5319db8c6944980ae469c04a8edb336f7c84f169b958127579d78c309d89b
Signature
ed25519:02d9ea0ff811e5c6c0519749216c242c9ea6ba4b87a82a13622d0a9ba14628e0dba6c187fb5ebdaf451668d0b18df24baec1c9d1222555d0bc93b3f8acaa670e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,410 material changesacross 40,833 domains · 24h to ~2h ago · -1,097 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,252 sites429 rate-limit / 403 bot-block, a posture signal