rectangular.org

Observed Aug 16, 2026, 19:54 UTC (12h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

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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.
DRIFT

Steady. No change on record for rectangular.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat rectangular.org actually stands on - every host below is a signed observation
rectangular.org
A / AAAA
52.40.42.11344.232.173.249
unattributedserves the site
NS
launch1.spaceship.netlaunch2.spaceship.net
spaceship.netanswers its DNS
TLS
rectangular.org
Let's Encryptissued its certificate

DNS Records

A 2

  • 52.40.42.113
  • 44.232.173.249

TXT 1

  • 117bc83f-3223-4b83-826a-e783b91d6ccd

NS 2

  • launch1.spaceship.net
  • launch2.spaceship.net

SOA 1

  • launch1.spaceship.net support.spaceship.com

TLS Certificates (3)

Common NameIssuerExpires
rectangular.org C=US, O=Let's Encrypt, CN=YR1 Sun, 25 Oct 2026 21:32:03 +0000
YR1 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 (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_a1f973b59f62aa72
Output Hash
9c86cc0b733d037af0c459d6985ce6116348688f187f5718c8f25edf932ee38b
Signature
ed25519:27c9a3bc21784ad4ff72063435be793566767fc7a772ae01aeaefe207f785ae90f7da713a88d682fd95c5318324be310e9b44fb784e3faa339e1a58697841b0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT40,911 material changesacross 38,996 domains · 24h to ~2h ago · +1,671 vs yesterdayROTATION58 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW534 curated domains not reachable-57 vs yesterdaySITE ERRORS34,126 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,615 sites429 rate-limit / 403 bot-block, a posture signal