app-cm.co.jp
Observed Jul 26, 2026, 11:03 UTC (5d 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 byGoogle Trust Services
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat app-cm.co.jp actually stands on - every host below is a signed observation
app-cm.co.jp
A / AAAA
34.111.221.159
unattributedserves the site
NS
ns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.com
googledomains.comanswers its DNS
MX
alt4.aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
app-cm.co.jp
Google Trust Servicesissued its certificate
DNS Records
A 1
34.111.221.159
MX 5
10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com1aspmx.l.google.com10alt3.aspmx.l.google.com
TXT 1
v=spf1 include:_spf.google.com ~all
NS 4
ns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.com
SOA 1
ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
app-cm.co.jp |
C=US, O=Google Trust Services, CN=WR3 | Tue, 08 Sep 2026 04:45:40 +0000 |
WR3 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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 (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_ccf542b37915d240- Output Hash
e9594f09d1c2af173941994b4f65956a770f0e299b3b0052f14096050b278779- Signature
ed25519:38093ea2be7ca9809223c011f2cd7ab91f256425aeaa94343a37726b92f416ca9f00db026a2e073020d8ea9d6b0191904603af1eb3b3dc194780ebb9e213c60a- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast