zeroboard.jp
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
Email byGoogle Workspace
Secured byAmazon
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zeroboard.jp actually stands on - every host below is a signed observation
zeroboard.jp
A / AAAA
75.2.10.11399.83.153.205
unattributedserves the site
NS
ns-1446.awsdns-52.orgns-1540.awsdns-00.co.ukns-219.awsdns-27.comns-938.awsdns-53.net
awsdns-52.org + awsdns-00.co.uk + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+2 more
Google Workspacereceives its email
TLS
zeroboard.jp
Amazonissued its certificate
DNS Records
A 2
75.2.10.11399.83.153.205
MX 6
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com5aspmx.l.google.com
TXT 10
MS=ms25544778anthropic-domain-verification-xg8v5n=Pu6en60jumDKGUEBe1vS8rWrEapple-domain-verification=bdGDqw4erQn010kecursor-domain-verification-nc0cvh=aNO39J32F8XuXSFChq1HqyXTNgoogle-site-verification=ov5gcpmA13uwMWNoTrmxA-FD5TdJ5EJGUrqOCOs1ENIgoogle-site-verification=u-x21eIEe3EM54oKNf2uSYwVpx694ZSVPkOMHVtJtn0jamf-site-verification=eqa9AoiiXts_DV2dx9AweQpardot967333=c225f7ff80f907c3fe0ef31e15ac435fbdee75c4641b999ca0e9140526323114v=spf1 include:_spf.google.com ~allv=DMARC1; p=none; rua=mailto:dmarc-reports@zeroboard.jp
NS 4
ns-1446.awsdns-52.orgns-1540.awsdns-00.co.ukns-219.awsdns-27.comns-938.awsdns-53.net
SOA 1
ns-219.awsdns-27.com awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeroboard.jp |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Fri, 02 Oct 2026 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +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_f0fa950b249285db- Output Hash
171e6f1f03753f69ece5bd1e62e9b20a01405fcbf7d6e3e582d8e9c17eb72a9f- Signature
ed25519:61df692c925efb35f49af25123e67ba61eef23c0accddb1b2e211ad54c538b295735c411672fc5240d9ea20c4e85d78d117cce1f4a8f7205eb6f1b1148e35b02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast