learning4sharing.nu

Observed Aug 9, 2026, 21:11 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of learning4sharing.nu was taken 6d ago

learning4sharing.nu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting learning4sharing.nu 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 learning4sharing.nu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Registered withEgenSajt.se
IPv6 · 7 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat learning4sharing.nu actually stands on - every host below is a signed observation
learning4sharing.nu
A / AAAA
91.201.60.122a02:28f0:3018:3b::
2a02serves the site
NS
dns2.oderland.comdns1.oderland.comdns3.oderland.com
oderland.comanswers its DNS
MX
mx3.oderland.commx2.oderland.commx4.oderland.commx1.oderland.com
oderland.comreceives its email
TLS
www.learning4sharing.nu
Let's Encryptissued its certificate

DNS Records

A 1

  • 91.201.60.12

AAAA 1

  • 2a02:28f0:3018:3b::

MX 4

  • 1mx3.oderland.com
  • 1mx2.oderland.com
  • 1mx4.oderland.com
  • 1mx1.oderland.com

TXT 1

  • v=spf1 +a +mx +include:_vsp.oderland.com +ip4:91.201.60.12 ~all

NS 3

  • dns2.oderland.com
  • dns1.oderland.com
  • dns3.oderland.com

SOA 1

  • dns1.oderland.com registry.oderland.se

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (3)

Common NameIssuerExpires
www.learning4sharing.nu C=US, O=Let's Encrypt, CN=YR2 Fri, 25 Sep 2026 18:33:18 +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 (7)

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_a2c58637c56cb2fa
Output Hash
dc2a684a4fab89914733035824bf9d9e8bd8eafcaf286cc27a0c3ca132fbae47
Signature
ed25519:167fd189d8571abff366d09727fb9fdb31832556e9b1b2c26808e70f756cbe091063194bd13d3347ddb8781373cf33ff4698887eb936951283ee9a9368a88f09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,169 material changesacross 39,364 domains · 24h to ~80m ago · -390 vs yesterdayROTATION57 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW540 curated domains not reachable+45 vs yesterdaySITE ERRORS36,471 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,655 sites429 rate-limit / 403 bot-block, a posture signal