obsidian.net

Observed Jul 24, 2026, 17:58 UTC (2d 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

Runs onMicrosoft Corporation

Email byMicrosoft 365

Secured byDigiCert

Registered withMarkMonitor Inc.

Also usesAtlassianSlackGoogle Search Console

push_legacy

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

INFRASTRUCTURE MAPwhat obsidian.net actually stands on - every host below is a signed observation

obsidian.net

A / AAAA

40.71.11.145

Microsoft Corporationserves the site

ns1-36.azure-dns.comns2-36.azure-dns.netns3-36.azure-dns.orgns4-36.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

obsidian-net.mail.protection.outlook.com

Microsoft 365receives its email

TLS

obsidian.net

DigiCert Incissued its certificate

DNS Records

A 1

40.71.11.145

MX 1

10obsidian-net.mail.protection.outlook.com

TXT 19

v=spf1 include:spf.protection.outlook.com include:amazonses.com a:mail.obsidian.net ~all
MS=ms69097173
AdVK66ar5c6/PwT0J6lQsOqXIheeGs/SCeixcfiVj+uq/u9gtVbd5GcKturAIItOApOPRhRxasneHiO7X7NjMQ==
rmxbtw6kx1t8smfbwy3c3001yby8x0y7
twilio-domain-verification=4ae59538f74758da409226e0b4a936e4
atlassian-domain-verification=XjKsEONL18NUHqlztAov7GNQCWporgvOXFibGn1bkVXuL5Gxq/s6Sc3pGvbYmIGa
slack-domain-verification=SKEJQs4A5zzCs81irgLbYAvACMGrLG0yvR5XWZn5
atlassian-domain-verification=xvoaqRfxSg3PnlVnR4xCSOlKyw1Aln0MMxRiKXnwWroFG7vI76TUC8xYb03MwMXv
5dhcxtbd0lgc3x0ttnml10c6yxj2cv3n
atlassian-sending-domain-verification=44b07d86-2f71-4e09-a2cd-fb70d17eb7e7

NS 4

ns1-36.azure-dns.com
ns2-36.azure-dns.net
ns3-36.azure-dns.org
ns4-36.azure-dns.info

SOA 1

ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com

CAA 6

issue "digicert.com"
iodef "mailto:domains@obsidian.net"
issuewild "digicert.com"
issuewild "amazon.com"
issue "microsoft.com"
contactemail "caarecordaware@microsoft.com"

TLS Certificates (2)

Common Name	Issuer	Expires
`obsidian.net`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1	Thu, 10 Dec 2026 23:59:59 +0000
`GeoTrust TLS RSA CA G1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Tue, 02 Nov 2027 12:23:37 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_ea80e5532dda4593
Output Hash: af07b44943f962c49dcd56214f8526cd55240853aeb5bd2fa0d8bdf6f36d5369
Signature: ed25519:d4a520e79fc48fe60b8547fa29e2f73d7c5df04d714c0d50862c0435c1ac66a1eb53563b137db8489c837a6772b42943831ed5655fbde2418c864353318ffc0a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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