mcad.edu

Observed Aug 11, 2026, 04:48 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mcad.edu was taken 4d ago

mcad.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mcad.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 mcad.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 usesAdobeMicrosoft 365AppleGoogle Search ConsoleZoom
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mcad.edu actually stands on - every host below is a signed observation
mcad.edu
A / AAAA
23.185.0.22620:12a:8001::22620:12a:8000::2
2620serves the site
NS
ns03.mcad.edukitchen.mcad.edupantry.mcad.eduns04.mcad.edu
mcad.eduanswers its DNS
MX
aspmx2.googlemail.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx5.googlemail.com+3 more
Google Workspacereceives its email
TLS
mcad.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.2

AAAA 2

  • 2620:12a:8001::2
  • 2620:12a:8000::2

MX 7

  • 30aspmx2.googlemail.com
  • 20alt2.aspmx.l.google.com
  • 10aspmx.l.google.com
  • 30aspmx5.googlemail.com
  • 30aspmx4.googlemail.com
  • 20alt1.aspmx.l.google.com
  • 30aspmx3.googlemail.com

TXT 8

  • adobe-idp-site-verification=89df3a8f-240c-421a-ab12-f949fe368ecf
  • 77m0rrqs9nt7mxr0tgqm51kyvshwm4p0
  • v=spf1 include:_spf.google.com include:cust-spf.cashnet.com include:_spf.salesforce.com include:aspmx.pardot.com include:_spf.samanage.com include:_spf.mcad.edu ip4:208.76.63.16/28 ip4:209.143.65.64/26 ip4:40.122.113.94/32 -all
  • f27g528xg590t5xsp0nhyjd5wg3gwjhl
  • apple-domain-verification=nR9RcfjPhFTHBPiL
  • ZOOM_verify_tNmtvo4zgvxB1wOrTA5jrR
  • MS=3678A560B19FECBF17E1AA19184EF0B5B756452F
  • google-site-verification=z0cmWaP18zwAmfdNcJkibUUQupYx-VfjxTAtX81dTk4

NS 4

  • ns03.mcad.edu
  • kitchen.mcad.edu
  • pantry.mcad.edu
  • ns04.mcad.edu

SOA 1

  • kitchen.mcad.edu hostmaster.mcad.edu

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:vlc2yrqi@ag.us.dmarcian.com, mailto:dmarc-rua@mcad.edu

TLS Certificates (3)

Common NameIssuerExpires
mcad.edu C=US, O=Let's Encrypt, CN=YR1 Fri, 18 Sep 2026 14:58:38 +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_8c746bb2ed0d02cc
Output Hash
d0ce6c87d08db892bf8d62f899ab4a9b42e1f05e70b12ebc0c11c4e837302784
Signature
ed25519:503734ffd442d9146cd0929fa3fe1b8d91298c8f0113efe9539feab74fb034d9492c3835d851670768cba400f303f1018498e5a009fb1aac51ec31f9272b6101
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT44,798 material changesacross 43,015 domains · 24h to ~2h ago · +1,291 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 58 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,458 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,188 sites429 rate-limit / 403 bot-block, a posture signal