droidkaigi.jp

Observed Jul 27, 2026, 19:50 UTC (4d 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 onCloudflare

Email byGoogle Workspace

Secured byGoogle Trust Services

Also usesGoogle Search Console

IPv6 · domcop

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

INFRASTRUCTURE MAPwhat droidkaigi.jp actually stands on - every host below is a signed observation

droidkaigi.jp

A / AAAA

104.21.83.228172.67.182.2192606:4700:3037::ac43:b6db2606:4700:3033::6815:53e4

Cloudflareserves the site

alina.ns.cloudflare.commajor.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

droidkaigi.jp

Google Trust Servicesissued its certificate

DNS Records

A 2

104.21.83.228
172.67.182.219

AAAA 2

2606:4700:3037::ac43:b6db
2606:4700:3033::6815:53e4

MX 5

1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com
5alt2.aspmx.l.google.com

TXT 2

google-site-verification=VKkw4FItama3gL2iJ9XJ546H4yTkY7yVRk-YJktz4Ac
v=spf1 include:_spf.google.com include:mail.zendesk.com ~all

NS 2

alina.ns.cloudflare.com
major.ns.cloudflare.com

SOA 1

alina.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`droidkaigi.jp`	C=US, O=Google Trust Services, CN=WE1	Sun, 30 Aug 2026 08:54:06 +0000
`WE1`	C=US, O=Google Trust Services LLC, CN=GTS Root R4	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R4`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 droidkaigi.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_7bb6b65780077c87
Output Hash: 84c0e2601bb05e5a2dd4b93c2fb57b497c0ace6f75b74b9c2618b9e11e9459e8
Signature: ed25519:564fa09b154cf4ff3ec7ef985241a9124f3a477ca4e4020cab8d29d0b696cf38245514e12ded103d6aec0935e2cfed12b43bb88d0c1604efb25467e8f65fb60e
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/droidkaigi.jp