yusuke.pub
Observed Jul 27, 2026, 09:34 UTC (6d 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.
Up right now
Email byGoogle Workspace
Secured byGoogle Trust Services
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yusuke.pub actually stands on - every host below is a signed observation
yusuke.pub
A / AAAA
172.67.166.227104.21.16.702606:4700:3031::6815:10462606:4700:3035::ac43:a6e3
2606serves the site
NS
kevin.ns.cloudflare.compeaches.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
yusuke.pub
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.166.227104.21.16.70
AAAA 2
2606:4700:3031::6815:10462606:4700:3035::ac43:a6e3
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
https://keyoxide.org/public@yusuke.pubinclude:_spf.google.com ~allv=spf1 include:_spf.google.com ~allv=DMARC1; p=quarantine; rua=mailto:49bbf9023ba74b03b84c4e4d7d1bdc86@dmarc-reports.cloudflare.net,mailto:dmarc@yusuke.pub
NS 2
kevin.ns.cloudflare.compeaches.ns.cloudflare.com
SOA 1
kevin.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
yusuke.pub |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 10:43:34 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_5618c362514c1353- Output Hash
40387282c25881992630721e1936411dcca9cdc684c0257fdf56253db714bcb6- Signature
ed25519:8983b8212e65f0211cdc4e595ae54777df6969fc3ed8a6ffa2cc73c81ed7c4c06e69d0a28affc936b57f6030701a06e11edb9a7f1c52bee6d9298fd86e83bf04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast