mdac.org

Observed Aug 2, 2026, 13:10 UTC (12d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mdac.org was taken 12d ago

mdac.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mdac.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 mdac.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Registered toValidity
Registered withDotRoll Kft.
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mdac.org actually stands on - every host below is a signed observation
mdac.org
A / AAAA
185.33.54.5
unattributedserves the site
NS
ns2.dotroll.comns1.dotroll.com
dotroll.comanswers its DNS
MX
mdac-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.mdac.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 185.33.54.5

MX 1

  • 0mdac-org.mail.protection.outlook.com

TXT 2

  • MS=ms84064266
  • v=spf1 +include:spf.webspacecontrol.com include:spf.protection.outlook.com -all

NS 2

  • ns2.dotroll.com
  • ns1.dotroll.com

SOA 1

  • ns1.dotroll.com hostmaster.dotroll.com

TLS Certificates (3)

Common NameIssuerExpires
www.mdac.org C=US, O=Let's Encrypt, CN=YR2 Wed, 02 Sep 2026 21:46:42 +0000
YR2 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_3922e87cf14381a5
Output Hash
003b46cac1c2113354a418d7858b47743b3650d9eb3d5430d41261a801988ecc
Signature
ed25519:d4e6e672a16e33de31732c1038d42a184463348aad9b946c64363e7a81a16e52bcfc21edd63a8a20f017f5a8a881af2b188deaa4247bee7bd0123faa8bfd2b04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT47,014 material changesacross 45,065 domains · last 24h · +2,932 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 56 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