jff.org

Observed Aug 2, 2026, 22:40 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jff.org was taken 13d ago

jff.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jff.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 jff.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email bySendGrid
Secured byLet's Encrypt
Registered withTUCOWS.COM, CO.
Also usesMicrosoft 365AppleCiscoGoogle Search ConsoleMiro
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jff.org actually stands on - every host below is a signed observation
jff.org
A / AAAA
141.193.213.11141.193.213.10
Cloudflareserves the site
NS
bill.ns.cloudflare.comjoan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d158432a.ess.barracudanetworks.comd158432b.ess.barracudanetworks.com
SendGridreceives its email
TLS
jff.org
Let's Encryptissued its certificate

DNS Records

A 2

  • 141.193.213.11
  • 141.193.213.10

MX 2

  • 0d158432a.ess.barracudanetworks.com
  • 10d158432b.ess.barracudanetworks.com

TXT 15

  • 0b0Anitdo+VcrAfQ2kYwvyCFYIs+ZPEDr97yqF7b/WJKVk5DOKhnT/CKPjJzpVpMXSMBid3gZqk71NxaqENYPQ==
  • 2d4cc8938704380afecfd4ab19dbb144
  • 59e86e965d2ed0fd2a63b9398646a2b5
  • LhB/sjgSE9Jx8Usx7iEQ6VdZ+pgIqdjD/rQ5lk3afBCInK3tsaI3wsdJ3OLwo/eVzJkCktlZePH7uFGaFk/SNw==
  • MS=ms22097191
  • apple-domain-verification=ljz7ViH5QffJ5CJp
  • asv=db35f2e97fe792e05ee2971a8895f8a2
  • ciscocidomainverification=38f83992fa3da663c52af3d53bad64a325aeac311653b8fb1dd972c7c10f3204
  • ckre7cio854pdem36nqbqqhk2b
  • google-site-verification=oedXctZNavzIS7ObPxpGiO5piDbcKEnJbT5yOFVdbbY

NS 2

  • bill.ns.cloudflare.com
  • joan.ns.cloudflare.com

SOA 1

  • bill.ns.cloudflare.com dns.cloudflare.com

SRV 2

  • vcse.jff.org:5060 p10
  • vcse.jff.org:5061 p10

DMARC_RECORDS 1

  • v=DMARC1; p=none; fo=1; adkim=r; aspf=r; rua=mailto:35c17829d11b4c56b5e3ac6f0c053389@dmarc-reports.cloudflare.net,mailto:rua+jff.org@dmarc.barracudanetworks.com; ruf=mailto:ruf+jff.org@dmarc.barracudanetworks.com

TLS Certificates (4)

Common NameIssuerExpires
jff.org C=US, O=Let's Encrypt, CN=YE1 Fri, 25 Sep 2026 15:49:37 +0000
YE1 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 (0)

None observed.

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_2283590ba05cf9ea
Output Hash
bd3674b1943ab2d4d5cc5f2b525b70d6282ad7083765fcb7369fe93aa0a83064
Signature
ed25519:21bb5c6d5bba5a7758dc859088e1032f96436d94104a1d72e8184a1ebb60aa735fe9ba6a2ae7ce65a7fc0192fb3e81f3808cc5703f8da09c713db20f82c5b409
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,559 material changesacross 40,090 domains · 24h to ~2h ago · -1,948 vs yesterdayROTATION56 domains moved DNS from magpiedns.com to koaladns.com, 55 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,272 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,484 sites429 rate-limit / 403 bot-block, a posture signal