retiredbrains.com
Observed Jul 26, 2026, 06:16 UTC (5d 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 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat retiredbrains.com actually stands on - every host below is a signed observation
retiredbrains.com
A / AAAA
104.21.73.138172.67.145.172606:4700:3031::6815:498a2606:4700:3030::ac43:9111
Cloudflareserves the site
NS
garrett.ns.cloudflare.comgrace.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
retiredbrains.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.73.138172.67.145.17
AAAA 2
2606:4700:3031::6815:498a2606:4700:3030::ac43:9111
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 2
google-site-verification=d3eTSrGtcgb7iKPWRErCdRsk6FcjPjMRNmtl33fC20Qv=spf1 +ip4:70.39.90.250 +include:gmail.com +include:_spf.google.com +a:srvc1.buildingbridge.com ~all
NS 2
garrett.ns.cloudflare.comgrace.ns.cloudflare.com
SOA 1
garrett.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
retiredbrains.com |
C=US, O=Google Trust Services, CN=WE1 | Thu, 03 Sep 2026 06:17:46 +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_23b4e48444ef748c- Output Hash
93942db584198d33789fe1bd998018adb29f6360ce3b5a2d666bc39106da57df- Signature
ed25519:b375eee35ba0bf136451f2b1d928ae8cc0f60f62e5f589162e103ac1102f6ba9c654ed449d8fac9c3efeac53daa1771c124a40e29693fdcfd0bfc8dfbab1bb0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast