arisia.org

Observed Jul 25, 2026, 23:06 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

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search Console

12 subdomains · majestic

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

INFRASTRUCTURE MAPwhat arisia.org actually stands on - every host below is a signed observation

arisia.org

A / AAAA

50.116.48.31

unattributedserves the site

ns1.dreamhost.comns2.dreamhost.comns3.dreamhost.com

dreamhost.comanswers its DNS

ALT1.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COM

Google Workspacereceives its email

TLS

arisia.org

Let's Encryptissued its certificate

DNS Records

A 1

50.116.48.31

MX 2

0ALT1.ASPMX.L.GOOGLE.COM
0ALT2.ASPMX.L.GOOGLE.COM

TXT 4

google-site-verification=dJniCjiE0-GbJJmluAp0q798I6eoZeEIJ2RpoCTmgJE
google-site-verification=VDQyKigiyeOcCZXmhj93pu8tr2n6wGBWDiUXe1MkKZk
v=spf1 ip4:69.164.220.97 ip4:50.116.48.31 ip4:71.19.157.231 ip4:192.175.123.132 ip4:108.167.178.114/30 ip4:45.79.137.208 ip4:45.79.132.105 ip4:66.201.99.17 ip4:216.15.166.2 include:netblocks.dreamhost.com include:_spf.google.com include:spf.mandrillapp.com ~all
v=DMARC1; p=none; ruf=mailto:authfail@arisia.org; aspf=r

NS 3

ns1.dreamhost.com
ns2.dreamhost.com
ns3.dreamhost.com

SOA 1

ns1.dreamhost.com hostmaster.dreamhost.com

TLS Certificates (4)

Common Name	Issuer	Expires
`arisia.org`	C=US, O=Let's Encrypt, CN=YE1	Sat, 19 Sep 2026 17:30:05 +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 (12)

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 arisia.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_97a695893095a23c
Output Hash: 185775f90e77cd99f1545aff65a34d50f14609a9aa80520e5258666e71ed30c4
Signature: ed25519:8069b75a535642253601e44ad2cabf082038e8a43995ec43e4553d91146af9ba0f52cb568a1509f698ce622fc7d819dda3708763c2e110740e1037e0c4f00200
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/arisia.org