yello.com
Observed Aug 2, 2026, 21:36 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yello.com actually stands on - every host below is a signed observation
yello.com
A / AAAA
46.231.200.135
unattributedserves the site
NS
de.ch-inter.netnl.ch-inter.netch.ch-inter.net
ch-inter.netanswers its DNS
MX
alt1.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comalt2.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.yello.ch
Let's Encryptissued its certificate
DNS Records
A 1
46.231.200.135
MX 5
5alt1.aspmx.l.google.com1aspmx.l.google.com10aspmx2.googlemail.com5alt2.aspmx.l.google.com10aspmx3.googlemail.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 3
de.ch-inter.netnl.ch-inter.netch.ch-inter.net
SOA 1
ch.ch-inter.net info.wittwer-it.ch
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.yello.ch |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 02:02:18 +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 (1)
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_a5bcc147d10f925f- Output Hash
d3302cafbc32e89b4c51afda85314c847a0c80982706712fd77e0db510c55d10- Signature
ed25519:a851f760b437560cb09facc68eff79c15e198254bdf3b358becde860181c304f13384e8746f2391bc434e9732480dee1216adc726d884dbc09a6acc2300a9c0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast