letsciencespeak.com
Observed Aug 11, 2026, 04:24 UTC (13h 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 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 letsciencespeak.com actually stands on - every host below is a signed observation
letsciencespeak.com
A / AAAA
172.67.169.163104.21.27.1972606:4700:3035::ac43:a9a32606:4700:3037::6815:1bc5
Cloudflareserves the site
NS
arely.ns.cloudflare.comstan.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
ghs.google.com
Google Workspacereceives its email
TLS
letsciencespeak.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.169.163104.21.27.197
AAAA 2
2606:4700:3035::ac43:a9a32606:4700:3037::6815:1bc5
MX 1
1200ghs.google.com
TXT 1
google-site-verification=tHXuXJgMRP0eRk_0g9l7f8_2nEYYTsTBIiMWcMmamsI
NS 2
arely.ns.cloudflare.comstan.ns.cloudflare.com
SOA 1
arely.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
letsciencespeak.com |
C=US, O=Google Trust Services, CN=WE1 | Thu, 05 Nov 2026 21:05:55 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_e1ca43afa5b95e82- Output Hash
f4b15bd76e288483e801b08ebede0519d1e2c489ad52b8f06bf58be81fae4544- Signature
ed25519:187e5713fccabfc512c0133f80e5dc3ab93adcdd26a315098ee451009858ed8df0892950c8ca56041b9fc0495879878f04990f6e7aa66cfc26c4b044248a6104- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast