jbrains.ca

Observed Aug 10, 2026, 05:49 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jbrains.ca was taken 5d ago

jbrains.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jbrains.ca 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 jbrains.ca Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byAmazon SES
Secured byLet's Encrypt
Also usesGoogle Search ConsoleKeybaseStripe
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jbrains.ca actually stands on - every host below is a signed observation
jbrains.ca
A / AAAA
18.208.88.15798.84.224.1112600:1f18:16e:df01::2582600:1f18:16e:df01::259
2600serves the site
NS
ns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.com
dnsimple.comanswers its DNS
MX
mxa.mailgun.orgmxb.mailgun.org
Amazon SESreceives its email
TLS
www.jbrains.ca
Let's Encryptissued its certificate

DNS Records

A 2

  • 18.208.88.157
  • 98.84.224.111

AAAA 2

  • 2600:1f18:16e:df01::258
  • 2600:1f18:16e:df01::259

MX 2

  • 10mxa.mailgun.org
  • 10mxb.mailgun.org

TXT 6

  • google-site-verification=TJe9seEwz-Um8v90gfX7ivc1OyqDytCagKgJLIBO2bU
  • keybase-site-verification=K_fZ9XL5HmSwFXH_kY1_lsAhyqZtsN8xXa_YDx2XtiM
  • v=DMARC1; p=none; rua=mailto:postmaster@jbrains.ca; ruf=mailto:postmaster@jbrains.ca;
  • v=spf1 include:mailgun.org include:gmail.com include:amazonses.com ~all
  • blitz=mu-68d17055-0244d2aa-bcc012b1-23deabb0
  • stripe-verification=350474742b14dd6f00088d32c23c3f5cb611c4d0db6a795f5d878efe73e71b94

NS 4

  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com

SOA 1

  • ns1.dnsimple.com admin.dnsimple.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:postmaster@jbrains.ca; ruf=mailto:postmaster@jbrains.ca;

TLS Certificates (4)

Common NameIssuerExpires
www.jbrains.ca C=US, O=Let's Encrypt, CN=YE1 Thu, 17 Sep 2026 15:03:57 +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 (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_857b0013c829787e
Output Hash
d877ae295e740d57c482289fc51688f6248ecbf2bb7ef32cc6b63cddff171735
Signature
ed25519:0953a5d5b11e1b8be260cb9d52d49b5ffeaab900449248a996e961f1636a5b6e6b60ce2625a6d5c6388ed18db554f6f5258a4b0beb783708fa21ce141ac70501
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT40,996 material changesacross 39,431 domains · 24h to ~3h ago · -2,511 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,299 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,252 sites429 rate-limit / 403 bot-block, a posture signal