matematica.it

Observed Aug 10, 2026, 23:43 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of matematica.it was taken 4d ago

matematica.it is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting matematica.it 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 matematica.it 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 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat matematica.it actually stands on - every host below is a signed observation
matematica.it
A / AAAA
5.249.141.90
unattributedserves the site
NS
dns3.arubadns.netdns4.arubadns.czdns.technorail.comdns2.technorail.com
arubadns.net + arubadns.cz + moreanswers its DNS
TLS
matematica.it
Let's Encryptissued its certificate

DNS Records

A 1

  • 5.249.141.90

NS 4

  • dns3.arubadns.net
  • dns4.arubadns.cz
  • dns.technorail.com
  • dns2.technorail.com

SOA 1

  • dns.technorail.com hostmaster.matematica.it

TLS Certificates (4)

Common NameIssuerExpires
matematica.it C=US, O=Let's Encrypt, CN=YE2 Sat, 26 Sep 2026 01:06:23 +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_0f1e7270ba72e9a7
Output Hash
67fa77a889500101db0c200ecd70ecbce73f70c9a43462e55219cf8693686439
Signature
ed25519:535365c8156542198e74a072335eab5b3f6027422803f1edfb757ac96ef10cefbcfddbc5f5fef5db4cb9166b5a38cc78957aa064c3e43babebf17c777fa3e807
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,515 material changesacross 39,914 domains · 24h to ~2h ago · -1,992 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hNOW497 curated domains not reachablelast probe, steadySITE ERRORS36,281 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,270 sites429 rate-limit / 403 bot-block, a posture signal