zero.dev
Observed Aug 16, 2026, 16:56 UTC (15h 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
CloudflareSecured byGoogle Trust Services
Google Trust ServicesAlso usesKeybase
KeybaseIPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for zero.dev in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat zero.dev actually stands on - every host below is a signed observation
zero.dev
A / AAAA
172.67.153.93104.21.88.2072606:4700:3032::6815:58cf2606:4700:3033::ac43:995d
Cloudflareserves the site
NS
fred.ns.cloudflare.comkim.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
in1-smtp.messagingengine.comin2-smtp.messagingengine.com
messagingengine.comreceives its email
TLS
zero.dev
Google Trust Servicesissued its certificate
DNS Records
A 2
172.67.153.93104.21.88.207
AAAA 2
2606:4700:3032::6815:58cf2606:4700:3033::ac43:995d
MX 2
10in1-smtp.messagingengine.com20in2-smtp.messagingengine.com
TXT 2
keybase-site-verification=MrXvG66qcTzlSnK5BLoNiCatyNhN6-KIW6ydhKTyhRkv=spf1 include:spf.messagingengine.com ~all
NS 2
fred.ns.cloudflare.comkim.ns.cloudflare.com
SOA 1
fred.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=reject;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zero.dev |
C=US, O=Google Trust Services, CN=WE1 | Tue, 03 Nov 2026 22:14:40 +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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_1347fe5bc8e05e1a- Output Hash
dd837cdda55c00d44de6a103ea855ec1dc43f05fad20760adbfadf509b4bfcd2- Signature
ed25519:a7bd4702d8d60e4d39d95c1e0aa63009b8b3549b942201bb575b31e23c0e5ebcadf8aa90ca3b338778322ee9266c43533be73d1696ca943655053aff42bb900e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast