randomfoo.net
Observed Aug 16, 2026, 07:23 UTC (8h 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
Google WorkspaceSecured byLet's Encrypt
Let's Encrypttranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat randomfoo.net actually stands on - every host below is a signed observation
randomfoo.net
A / AAAA
52.32.121.98
unattributedserves the site
NS
ns-1422.awsdns-49.orgns-1672.awsdns-17.co.ukns-462.awsdns-57.comns-851.awsdns-42.net
awsdns-49.org + awsdns-17.co.uk + moreanswers 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
randomfoo.net
Let's Encryptissued its certificate
DNS Records
A 1
52.32.121.98
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 4
ns-1422.awsdns-49.orgns-1672.awsdns-17.co.ukns-462.awsdns-57.comns-851.awsdns-42.net
SOA 1
ns-851.awsdns-42.net awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
randomfoo.net |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 07 Oct 2026 09:23:28 +0000 |
YR2 |
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_6446f53831b7e860- Output Hash
863b22dfed870a4e1c9197e8e87bbd44050b27857643612bfb8f21017074a858- Signature
ed25519:4ea83d282edc5b9216aff3f6a955a4670ba9fb1700efb37ecea9c0975e23cf360f850f656cd4e64916093ece33c93f7b5631b0a6b82251ea4a456e77bf836b07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast