altplus.co.jp
Observed Jul 28, 2026, 07:09 UTC (1d 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 usesAtlassianGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altplus.co.jp actually stands on - every host below is a signed observation
altplus.co.jp
A / AAAA
13.114.146.1993.115.3.7
unattributedserves the site
NS
ns-1004.awsdns-61.netns-1056.awsdns-04.orgns-1797.awsdns-32.co.ukns-253.awsdns-31.com
awsdns-61.net + awsdns-04.org + moreanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
altplus.co.jp
Amazonissued its certificate
DNS Records
A 2
13.114.146.1993.115.3.7
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
atlassian-domain-verification=DK9UwRAFuR5vXjaM00g+twyRlUMTYGdkEnRwMzEymRRnmynlKfeZIQ1svFzpTDs3google-site-verification=T5LOwvHyqLBRJ8twy4tCFFeCB7NZSAR_911ZwoKCY3Uv=spf1 include:_spf.google.com ip4:122.248.240.53 ip4:125.6.160.211 ip4:125.6.166.131 ip4:46.137.205.116 ip4:122.248.239.171 ip4:52.197.140.113 include:spf.mta.hdems.com ~allv=DMARC1; p=none;
NS 4
ns-1004.awsdns-61.netns-1056.awsdns-04.orgns-1797.awsdns-32.co.ukns-253.awsdns-31.com
SOA 1
ns-1797.awsdns-32.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
altplus.co.jp |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Sat, 10 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_5218cfea44925eae- Output Hash
078edf2aa174a672bc9e27d29800374c2251a985de03c9ede5456b8bd0f08ce0- Signature
ed25519:752a66343803c03b845c0a9001a98934445099448648676e9e71bb2763a91cb027b85c32974428d144d043bf520f004e47def675f14e76feac03e661250fac0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast