archimedes-lab.org
Observed Jul 23, 2026, 18:08 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.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat archimedes-lab.org actually stands on - every host below is a signed observation
archimedes-lab.org
A / AAAA
172.67.213.71104.21.93.1752606:4700:3035::ac43:d5472606:4700:3031::6815:5daf
Cloudflareserves the site
NS
emma.ns.cloudflare.comian.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
m3-az-cpan201.srvr.media3.us
media3.usreceives its email
TLS
archimedes-lab.org
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.213.71104.21.93.175
AAAA 2
2606:4700:3035::ac43:d5472606:4700:3031::6815:5daf
MX 1
100m3-az-cpan201.srvr.media3.us
TXT 2
v=spf1 a mx include:spf.media3.us ~allv=DMARC1; p=quarantine; rua=mailto:0542e5d3808c4dec84192ab9b081c852@dmarc-reports.cloudflare.net
NS 2
emma.ns.cloudflare.comian.ns.cloudflare.com
SOA 1
emma.ns.cloudflare.com dns.cloudflare.com
SRV 1
cpanelemaildiscovery.cpanel.net:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
archimedes-lab.org |
C=US, O=Google Trust Services, CN=WE1 | Wed, 09 Sep 2026 05:58:03 +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_ea099ff6c66ffb42- Output Hash
db79ecc07945bbe0c8ef9500177b9c624f79e21f0e4fcad82a4c7fafa00227b8- Signature
ed25519:ea1a654c408d221330c6f2a852bee8781d3f2765dab70c2bbb2de6265e68603199ce3d0c08988349c4a4d2bbb2984a330cf0ef5d38b5ccac5d6b61f49e304f0a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast