zerocha.jp
Observed 2026-07-13T08:07:15.818Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
96 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zerocha.jp actually stands on - every host below is a signed observation
zerocha.jp
A / AAAA
103.13.153.176
Cloudflareserves the site
NS
04.dnsv.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp
dnsv.jpanswers its DNS
MX
mx22.gmoserver.jp
gmoserver.jpreceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time461 ms
DNS resolutionNOERROR
MCP
This domain advertises an AI service endpoint at
_mcp._tcp.
v=spf1 include:spf22.gmoserver.jp +a +mx +ip4:210.152.11.134/32 +ip4:103.13.152.0/22 +ip4:182.54.248.0/21 ~allEvery field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
103.13.153.176
MX 1
10mx22.gmoserver.jp
TXT 4
v=spf1 include:spf22.gmoserver.jp +a +mx +ip4:210.152.11.134/32 +ip4:103.13.152.0/22 +ip4:182.54.248.0/21 ~allv=spf1 include:spf22.gmoserver.jp +a +mx +ip4:210.152.11.134/32 +ip4:103.13.152.0/22 +ip4:182.54.248.0/21 ~allv=DKIM1; (detected)v=spf1 include:spf22.gmoserver.jp +a +mx +ip4:210.152.11.134/32 +ip4:103.13.152.0/22 +ip4:182.54.248.0/21 ~all
NS 4
04.dnsv.jp01.dnsv.jp02.dnsv.jp03.dnsv.jp
SOA 1
01.dnsv.jp hostmaster.dnsv.jp
TLS Certificates (0)
None.
Subdomains (96)
- accounts.zerocha.jp
- admin.zerocha.jp
- api.zerocha.jp
- app.zerocha.jp
- assets.zerocha.jp
- auth.zerocha.jp
- beta.zerocha.jp
- billing.zerocha.jp
- blog.zerocha.jp
- build.zerocha.jp
- cache.zerocha.jp
- canary.zerocha.jp
- cashew.dns.zerocha.jp
- cashew.zerocha.jp
- cdn.zerocha.jp
- checkout.zerocha.jp
- ci.zerocha.jp
- connect.zerocha.jp
- connor.dns.zerocha.jp
- connor.zerocha.jp
- console.zerocha.jp
- dashboard.zerocha.jp
- db.zerocha.jp
- demo.zerocha.jp
- dev.zerocha.jp
- dns.zerocha.jp
- docs.zerocha.jp
- edge.zerocha.jp
- explorer.dns.zerocha.jp
- explorer.zerocha.jp
- faq.zerocha.jp
- gateway.zerocha.jp
- git.zerocha.jp
- gitlab.zerocha.jp
- grafana.zerocha.jp
- graphql.zerocha.jp
- grpc.zerocha.jp
- health.zerocha.jp
- help.zerocha.jp
- id.zerocha.jp
- images.zerocha.jp
- imap.zerocha.jp
- img.zerocha.jp
- ingest.dns.zerocha.jp
- jenkins.zerocha.jp
- kb.zerocha.jp
- login.zerocha.jp
- m.zerocha.jp
- mail.zerocha.jp
- media.zerocha.jp
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
d5272f12-89bd-4acd-be15-175d9b7dafe9- Output Hash
a93f6473bf2a3b6574fdb5397c88126aa06ac50c266ff7a6fda3611103bbd30c- Signature
ed25519:1f0f73df3d8020422d48f710041ec5c052d81d04de27c667cbfd63ab242b4d7c7a8bd10e32d90892bbce56fe5c74559d001c25282434923384bbd93481451c03- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast