jvns.ca

Observed Jul 24, 2026, 19:36 UTC (8d 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.

Verify this receipt yourself + Watch this domain

Up right now

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat jvns.ca actually stands on - every host below is a signed observation

jvns.ca

A / AAAA

75.2.60.5

unattributedserves the site

ns-203-c.gandi.netns-2-b.gandi.netns-185-a.gandi.net

gandi.netanswers its DNS

in2-smtp.messagingengine.comin1-smtp.messagingengine.com

messagingengine.comreceives its email

TLS

jvns.ca

Let's Encryptissued its certificate

DNS Records

A 1

75.2.60.5

MX 2

20in2-smtp.messagingengine.com
10in1-smtp.messagingengine.com

TXT 3

v=spf1 include:spf.messagingengine.com ?all
google-site-verification=UCeQsiXN_jU_c615mU-QVGv7w5G6CnkH2XkpMznlVSY
v=DMARC1; p=quarantine; pct=100; rua=mailto:re+nc15zhq1ztl@dmarc.postmarkapp.com; sp=none; aspf=r;

NS 3

ns-203-c.gandi.net
ns-2-b.gandi.net
ns-185-a.gandi.net

SOA 1

ns1.gandi.net hostmaster.gandi.net

TLS Certificates (4)

Common Name	Issuer	Expires
`jvns.ca`	C=US, O=Let's Encrypt, CN=YE1	Mon, 14 Sep 2026 11:23:47 +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)

www.jvns.ca

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for jvns.ca. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/jvns.ca">
  <img src="https://domaindrift.io/badge/jvns.ca.svg"
       width="300" height="64" alt="DomainDrift signed observations for jvns.ca">
</a>

Ed25519 Receipt

Receipt ID: rcpt_f2645a11ab109520
Output Hash: 6847bda0b4cc5f01f8a49b4f41e821bb0102320db7fb73602722f2354b369a0d
Signature: ed25519:e4c4a4744ecffe9d2c5bfa4911e1b3e8fe316706dbec8caed98ceedc9c3bc2499d8608ee8f6cef926daf5222869aa8163396632d8aca83b31c0de3c1388ffe0e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/jvns.ca