mdsc.ca

Observed Aug 11, 2026, 01:07 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mdsc.ca was taken 5d ago

mdsc.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mdsc.ca 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 mdsc.ca 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 withWHC Online Solutions Inc.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mdsc.ca actually stands on - every host below is a signed observation
mdsc.ca
A / AAAA
192.249.121.103
unattributedserves the site
NS
ns1.inmotionhosting.comns2.inmotionhosting.com
inmotionhosting.comanswers its DNS
MX
mdsc-ca.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mdsc.ca
Let's Encryptissued its certificate

DNS Records

A 1

  • 192.249.121.103

MX 1

  • 0mdsc-ca.mail.protection.outlook.com

TXT 2

  • v=spf1 ip4:192.249.121.103 ip4:74.124.217.5 include:_spf.google.com +a +mx include:spf.protection.outlook.com -all
  • MS=ms65202421

NS 2

  • ns1.inmotionhosting.com
  • ns2.inmotionhosting.com

SOA 1

  • ns1.inmotionhosting.com machinemessages.forum.inmotionhosting.com

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;pct=100;rua=mailto:kristina@mdsc.ca;ruf=mailto:kristina@mdsc.ca; fo=1

BIMI_RECORDS 1

  • v=BIMI1; l=https://mdsc.ca/docs/MDSC/MDSC_Favicon_BIMI.svg

MTA_STS_RECORDS 1

  • v=STSv1; id=170620500548Z;

TLS Certificates (3)

Common NameIssuerExpires
mdsc.ca C=US, O=Let's Encrypt, CN=YR2 Sun, 11 Oct 2026 07:13:38 +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 (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_270c0f7811cbfe7a
Output Hash
fbf870c0f08dbaa28c3a3a85792923fe2268e0cc99482c5671cfe26dc059ceb8
Signature
ed25519:41645e42c6ceb134855a84e16556fe11f536c090b98525db7b333b2ccfb0240e785b4fb319adb6476c2d131eabe1333dc4c4791cfffbd8ca543efd3d54d9380b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,258 material changesacross 40,416 domains · 24h to ~80m ago · +699 vs yesterdayROTATION53 domains moved DNS from koaladns.com to magpiedns.com, 49 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW559 curated domains not reachable+64 vs yesterdaySITE ERRORS36,504 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,533 sites429 rate-limit / 403 bot-block, a posture signal