rdnj.org
Observed Aug 10, 2026, 07:25 UTC (7h 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
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rdnj.org actually stands on - every host below is a signed observation
rdnj.org
A / AAAA
35.190.131.37
unattributedserves the site
NS
ns2.dreamhost.comns1.dreamhost.comns3.dreamhost.com
dreamhost.comanswers its DNS
MX
ALT4.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
rdnj.org
Let's Encryptissued its certificate
DNS Records
A 1
35.190.131.37
MX 5
10ALT4.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM
TXT 3
v=spf1 include:_spf.google.com ~allMS=ms12816256google-site-verification=tZ668RqrYU5LyLO-IoZqd_jVus0Hn4QBzpRoQfXoSwA
NS 3
ns2.dreamhost.comns1.dreamhost.comns3.dreamhost.com
SOA 1
ns1.dreamhost.com hostmaster.dreamhost.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rdnj.org |
C=US, O=Let's Encrypt, CN=YR1 | Wed, 21 Oct 2026 09:23:51 +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 (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_3575eacbc0e4e2b5- Output Hash
9f51c3fe836d8b0761c288d2c53fc08b5822249ab58865b55bdb114e241f9fe2- Signature
ed25519:34da8a0df97f82e52b695fe750a4f7d47f403bab7d49416536b7c444a27a310ed1a28dcd129e35da0989e726353061e43595eb05f516265f8559f87b4d96b80f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast