zeroconf.org
Observed Jul 26, 2026, 09:59 UTC (7d 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 (SPF sender)
Secured byGoogle Trust Services
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeroconf.org actually stands on - every host below is a signed observation
zeroconf.org
A / AAAA
104.21.77.143172.67.208.2362606:4700:3036::ac43:d0ec2606:4700:3032::6815:4d8f
Cloudflareserves the site
NS
langston.ns.cloudflare.comulla.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail-in.zeroconf.org
Google (SPF sender)receives its email
TLS
zeroconf.org
Google Trust Servicesissued its certificate
DNS Records
A 2
104.21.77.143172.67.208.236
AAAA 2
2606:4700:3036::ac43:d0ec2606:4700:3032::6815:4d8f
MX 1
10mail-in.zeroconf.org
TXT 1
v=spf1 ip4:50.0.69.24 ip4:50.197.138.101 ip4:96.76.212.165 a:smtp.meeting.ietf.org include:_spf.google.com ~all
NS 2
langston.ns.cloudflare.comulla.ns.cloudflare.com
SOA 1
langston.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeroconf.org |
C=US, O=Google Trust Services, CN=WE1 | Sun, 06 Sep 2026 04:25:22 +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_b0d2d88bf1c4c63a- Output Hash
bd2544b9d6bde061e26eaa9ec15e99d5bc71d05364ea446ab6548c30eae676f4- Signature
ed25519:0d92082168811356c30df3e9f7a099128a18f5232392123fb45df33794c2d0330541ccedafab768c55891680a6266a5ff2724346d19bbcff965c278abc317103- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast