lung.org
Observed Jul 24, 2026, 18:11 UTC (14h 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Registered withGoDaddy.com, LLC
Also usesFacebook/MetaGoogle Search ConsoleStripe
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat lung.org actually stands on - every host below is a signed observation
lung.org
A / AAAA
104.20.23.170172.66.147.832606:4700:10::ac42:93532606:4700:10::6814:17aa
Cloudflareserves the site
NS
norm.ns.cloudflare.comvera.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
lung-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
lung.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.20.23.170172.66.147.83
AAAA 2
2606:4700:10::ac42:93532606:4700:10::6814:17aa
MX 1
0lung-org.mail.protection.outlook.com
TXT 17
0005031892c51b6d608dce7c617e5784d3334bf75130a41519c4c38385b014978e51ea3fCWJNbj5qqQg/p5FXBUnh5NPiA0aQm4JEhM0ZQ/cnXoLl5IEDP5Px/90tt2kkNxppS8bRohuJNTXwsOpzXP51XQ==ala-web-prod-mvc-app.azurewebsites.netapple-domain-verification=AZw6FqNKM2EnmygYbox-domain-verification=6764ba04be1ebd23a282874c4a00a98369e76b77dcfd676938d44b784dc2beacfacebook-domain-verification=hhq69hsrmg9e2lj7qvffg3x8voxxuagoogle-site-verification=46EaCJsM6oXmRZlavDDkqEKd3uEn52s6RmL5r9IcS8sgoogle-site-verification=8IZcdsD6-3NvAv38NhHo0f_5_FsDyrsxZVFVdskHtVggoogle-site-verification=BszypzrUn6nUVk09OJWPOT_b25y-4Hs5lNAtsbzDwEk
NS 2
norm.ns.cloudflare.comvera.ns.cloudflare.com
SOA 1
norm.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
lung.org |
C=US, O=Google Trust Services, CN=WE1 | Wed, 09 Sep 2026 23:30:29 +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 (1)
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_742932aec57bb4ca- Output Hash
0591c180d18c969f4f0591292bb66378120eeb95d580103ecb2b6713ba3c9314- Signature
ed25519:05b1be8d801cd7dfc9c3cc331f24d1ad30869ef48dc4ad126855092ec8b43ef62f78a8e15f255d907184154b0d2c266c74a2692e82f010235aeec3154f085c00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast