door2windows.com
Observed Jul 26, 2026, 00:54 UTC (6d 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
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat door2windows.com actually stands on - every host below is a signed observation
door2windows.com
A / AAAA
104.21.64.122172.67.185.202606:4700:3030::ac43:b9142606:4700:3035::6815:407a
Cloudflareserves the site
NS
pat.ns.cloudflare.comeric.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
door2windows.com
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.64.122172.67.185.20
AAAA 2
2606:4700:3030::ac43:b9142606:4700:3035::6815:407a
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 1
v=spf1 a mx include:_spf.google.com ~all
NS 2
pat.ns.cloudflare.comeric.ns.cloudflare.com
SOA 1
eric.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
door2windows.com |
C=US, O=Google Trust Services, CN=WE1 | Sun, 11 Oct 2026 09:26:31 +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_894594ff2c1fe80a- Output Hash
cd33879de0a57fb8331c97bab3a9691e90943f33179a58b7c7e36ab0c539846f- Signature
ed25519:212b9e07f76caa43140468a15ad3504b6e49605e7502a453653a33646dc79521aa8ea0fb6509f7921d424e8d5774273bb3afa5119c1633b674b9421be1c0bb06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast