mcdowelltech.edu

Observed Aug 11, 2026, 03:09 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mcdowelltech.edu was taken 4d ago

mcdowelltech.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mcdowelltech.edu 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 mcdowelltech.edu 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
Also usesGoogle Search ConsoleMicrosoft 365
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mcdowelltech.edu actually stands on - every host below is a signed observation
mcdowelltech.edu
A / AAAA
216.222.199.72
unattributedserves the site
NS
ns-01.mcnc.orgns-02.mcnc.org
mcnc.organswers its DNS
MX
alt2.ASPMX.L.GOOGLE.comalt1.ASPMX.L.GOOGLE.comaspmx3.googlemail.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
www.mcdowelltech.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 216.222.199.72

MX 5

  • 5alt2.ASPMX.L.GOOGLE.com
  • 5alt1.ASPMX.L.GOOGLE.com
  • 10aspmx3.googlemail.com
  • 10aspmx2.googlemail.com
  • 1ASPMX.L.GOOGLE.com

TXT 6

  • 27.06.2023
  • google-site-verification=gCrvL-B9UFdtNwqZuE2TMYxoOM-V-RriRVpwAK3NG0E
  • 29.06.2023
  • v=spf1 mx include:_spf.google.com include:spf.cfi.org ip4:152.27.18.110 -all
  • MS=F5909E5737B66AC0B1F72CEF6E40E646B98BB272
  • google-site-verification=QYmUUZT-3cdRc30MRFlF1wvIJ7kY9YEAT2DunI1jfD8

NS 2

  • ns-01.mcnc.org
  • ns-02.mcnc.org

SOA 1

  • ns-01.mcnc.org hostmaster.ncren.net

SRV 1

  • datasync.mcdowelltech.edu:443 p10

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:rua@mcdowelltech.edu; ruf=mailto:ruf@mcdowelltech.edu; fo=1;

TLS Certificates (3)

Common NameIssuerExpires
www.mcdowelltech.edu C=US, O=Let's Encrypt, CN=YR1 Wed, 30 Sep 2026 20:43:18 +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 (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_57a686a8f3323d6c
Output Hash
77f1d57c1fbe0d5672b57a6f9462cb4012e201db0f7021635aff873a1e8ca587
Signature
ed25519:c5596cf4a3d8c577eb9d27fc2814127105fa5336b56141bbf7b51da96fb63710657f6ec0c78d3a1741468f62a83823329b8a689b1e6e03d96832dbed3b5fbc0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,014 material changesacross 45,065 domains · 24h to ~25m ago · +2,932 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hNOW498 curated domains not reachablelast probe, steadySITE ERRORS36,552 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,539 sites429 rate-limit / 403 bot-block, a posture signal