rgcq.org
Observed Jul 28, 2026, 09:45 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesGoogle Search Console
3 subdomains · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rgcq.org actually stands on - every host below is a signed observation
rgcq.org
A / AAAA
104.167.217.181
unattributedserves the site
NS
jakub.ns.cloudflare.comlucy.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
rgcq.org
Let's Encryptissued its certificate
DNS Records
A 1
104.167.217.181
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 6
MS=ms90175566google-site-verification=ECE5fKd3NsD4biwmWjG7DKUDlZMDbGVratEwYcpVsRIgoogle-site-verification=NkIwntq4MJFAm1uho8uQIu9l7I_HYwZQdhITnntDS9Qgoogle-site-verification=op-snRAtKtDc7uDvB5CD1_7DJ8nou7OzaroWVGvjBO4v=spf1 include:_spf.google.com -allv=DMARC1; p=none;
NS 2
jakub.ns.cloudflare.comlucy.ns.cloudflare.com
SOA 1
jakub.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rgcq.org |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 28 Sep 2026 00:10:45 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (3)
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_7e0219b88ae6a317- Output Hash
bea9fcb1853453a94cdc307c1e39d2e4dfe746b00c322762a8d8d374093ba7b6- Signature
ed25519:e3a21d0c55fbc692f542d199d82174e03bbc78e6e45adb62b547ee1093652029fc91e8c2f97b9e9c51077eab8a30e5080d8c6eacd66d068b6fcc5fc6919d2d0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast