linux.org.hk
Observed Aug 10, 2026, 20:58 UTC (22h 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.
Not responding
Email byGoogle Workspace
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat linux.org.hk actually stands on - every host below is a signed observation
linux.org.hk
A / AAAA
172.105.202.169
unattributedserves the site
NS
ns3.he.netns1.he.netns4.he.netns5.he.net+1 more
he.netanswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.COMASPMX3.GOOGLEMAIL.COMASPMX2.GOOGLEMAIL.COMASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
DNS Records
A 1
172.105.202.169
MX 5
20ALT1.ASPMX.L.GOOGLE.COM30ASPMX3.GOOGLEMAIL.COM30ASPMX2.GOOGLEMAIL.COM10ASPMX.L.GOOGLE.COM20ALT2.ASPMX.L.GOOGLE.COM
TXT 1
google-site-verification=RuOj-UgW3oOaPJiQEYrd_Y9vZbiicU7Y_dUxZD3G1fc
NS 5
ns3.he.netns1.he.netns4.he.netns5.he.netns2.he.net
SOA 1
ns1.linux.org.hk dnsadmin.linux.org.hk
SRV 5
alt1.xmpp-server.l.google.com:5269 p20alt2.xmpp-server.l.google.com:5269 p20alt4.xmpp-server.l.google.com:5269 p20alt3.xmpp-server.l.google.com:5269 p20xmpp-server.l.google.com:5269 p5
TLS Certificates (0)
None.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_470255761978f36e- Output Hash
1ef4998bbdb6ad43edb0fb04200e3ab9d5af9298e3172fdc3673e15be48af75d- Signature
ed25519:b87a13bb9ffbebec08553a6dfd3dd42f33af459425fa5afe1fa4c6c41fdde12ca318eae511ef5c885f9e9b7576928c88eb7ee907f1536227ec4ea81eb57ad50a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast