jlusa.org

Observed Aug 16, 2026, 08:53 UTC (23h 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.

Up right now
Email byGoogle (SPF sender)
Secured byLet's Encrypt
Registered withIONOS SE
Also usesMicrosoft 365Zoom
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for jlusa.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 jlusa.org actually stands on - every host below is a signed observation
jlusa.org
A / AAAA
173.231.245.1
unattributedserves the site
NS
ns1034.ui-dns.orgns1034.ui-dns.bizns1034.ui-dns.comns1034.ui-dns.de
ui-dns.org + ui-dns.biz + moreanswers its DNS
MX
d336756a.ess.barracudanetworks.comd336756b.ess.barracudanetworks.com
Google (SPF sender)receives its email
TLS
www.jlusa.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 173.231.245.1

MX 2

  • 10d336756a.ess.barracudanetworks.com
  • 20d336756b.ess.barracudanetworks.com

TXT 4

  • MS=D4D2FE2A21AF2CEF0A2D236BECDFD2F233912E02
  • v=spf1 include:spf.ess.barracudanetworks.com include:_spf.google.com include:_spfprod.ngpvan.com include:salsalabs.org include:spf1.formassembly.com -all
  • ZOOM_verify_hxxJnTjxTFCc3bpA-Zmb6w
  • v=DMARC1; p=none; fo=1; rua=mailto:shop@jlusa.org

NS 4

  • ns1034.ui-dns.org
  • ns1034.ui-dns.biz
  • ns1034.ui-dns.com
  • ns1034.ui-dns.de

SOA 1

  • ns1034.ui-dns.biz hostmaster.1and1.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine

TLS Certificates (3)

Common NameIssuerExpires
www.jlusa.org C=US, O=Let's Encrypt, CN=YR1 Mon, 12 Oct 2026 02:23:36 +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_cf44998194b2e8e9
Output Hash
171a4378e5e6dbe8922e9a6df5d49d6b87cbeff97588500c506408949f45c52a
Signature
ed25519:b33d9851bc7074a03ff4bb2808c06ee11adae428f2f0ca4dc0458d141ba8db996c63d96913ab7b5d8f45ceeb174829aadabf1da849903bfaab59e6efba46620e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,179 material changesacross 36,363 domains · 24h to ~2h ago · -1,061 vs yesterdayROTATION59 domains moved DNS from magpiedns.com to koaladns.com, 56 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