mathematica-test.ca

Observed Aug 11, 2026, 07:06 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mathematica-test.ca was taken 4d ago

mathematica-test.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mathematica-test.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 mathematica-test.ca Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byHubSpot
Secured byLet's Encrypt
Registered toOshara
Registered withDomain Robot Enterprises Inc.
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mathematica-test.ca actually stands on - every host below is a signed observation
mathematica-test.ca
A / AAAA
159.203.62.52
unattributedserves the site
NS
collins.ns.cloudflare.comdrew.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx00.ionos.commx01.ionos.com
HubSpotreceives its email
TLS
mathematica-test.ca
Let's Encryptissued its certificate

DNS Records

A 1

  • 159.203.62.52

MX 2

  • 10mx00.ionos.com
  • 10mx01.ionos.com

TXT 2

  • google-site-verification=BAKTSxg4pQWUHYUMhCicELptQKzEgeydYPnxbguHrro
  • v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.hubspotemail.net ~all

NS 2

  • collins.ns.cloudflare.com
  • drew.ns.cloudflare.com

SOA 1

  • collins.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:webadmin@oshara.ca; adkim=r; aspf=r

TLS Certificates (4)

Common NameIssuerExpires
mathematica-test.ca C=US, O=Let's Encrypt, CN=YE1 Thu, 05 Nov 2026 23:40:45 +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 (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_f48ac9a81c318927
Output Hash
c5fff4ca5bbabdfdefc44704c4f20b1bb37ab5e56820c052f9531c6f28b1a347
Signature
ed25519:be0ce0020ffac35bb84953a838e9b527c36c3553cbdc5c2aea3c3b8e1bc6c3600d495000f3ec7d9617bb5813b337e234f817c495085ce443981610325eaefe0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,199 material changesacross 43,415 domains · 24h to ~85m ago · +1,117 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,539 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,408 sites429 rate-limit / 403 bot-block, a posture signal