mathtube.org

Observed Aug 11, 2026, 05:16 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mathtube.org was taken 5d ago

mathtube.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mathtube.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 mathtube.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mathtube.org actually stands on - every host below is a signed observation
mathtube.org
A / AAAA
142.103.115.49
unattributedserves the site
NS
dns1.registrar-servers.comdns2.registrar-servers.com
registrar-servers.comanswers its DNS
TLS
moore.pims.math.ca
Let's Encryptissued its certificate

DNS Records

A 1

  • 142.103.115.49

CNAME 1

  • moore.pims.math.ca

NS 2

  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

SOA 1

  • dns1.registrar-servers.com hostmaster.registrar-servers.com

TLS Certificates (4)

Common NameIssuerExpires
moore.pims.math.ca C=US, O=Let's Encrypt, CN=YE2 Mon, 21 Sep 2026 09:27:50 +0000
YE2 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_11805d38d5417661
Output Hash
fe0deec92ae34f89345602b982300d4751570108aa21d6b0058d81cd6168abfb
Signature
ed25519:b61a2407857d6f5fcdd11131b60dc0d3ca6d487d64b13e2a239cac18a2239f43d1ed7ae40e8defc8b6fd719a5e87eb2f8a345fd361acdae2340f0c286db3a209
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT42,410 material changesacross 40,833 domains · 24h to ~2h ago · -1,097 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,252 sites429 rate-limit / 403 bot-block, a posture signal