rois.ac.jp
Observed Jul 28, 2026, 19:03 UTC (7h 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.
Not responding
Email byGoogle Workspace
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rois.ac.jp actually stands on - every host below is a signed observation
rois.ac.jp
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
DNS Records
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com
TXT 5
google-site-verification=4Dg07cBWWQfWnqcBwWMODS0SaBksfulkNdCUBXq40hgMS=ms75745014v=spf1 include:_spf.google.com ~allapple-domain-verification=5nF6XJvInkaanhPav=DMARC1; p=none; rua=mailto:dmarc-reports@rois.ac.jp;
NS 2
ns1.dns.ne.jpns2.dns.ne.jp
SOA 1
master.dns.ne.jp tech.sakura.ad.jp
TLS Certificates (0)
None.
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_97a93c0119037494- Output Hash
4ffb9f19832e6770823c9ec54b035e8d7906f6341fd3a7774c7be47fcfc150fd- Signature
ed25519:0d6b4adaf0889c19da6e63c6cf63eb0f39312f9ee6a798cc2491c1b63f21dc4dc7bdf5f285bdca31c25023a5f2b5d651e6ba6a7492860d8a3e7277f989a8020d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast