massbank.jp
Observed Aug 16, 2026, 08:03 UTC (19h 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
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for massbank.jp in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
INFRASTRUCTURE MAPwhat massbank.jp actually stands on - every host below is a signed observation
massbank.jp
A / AAAA
153.126.167.143
unattributedserves the site
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
massbank.jp
massbank.jpreceives its email
TLS
massbank.jp
Let's Encryptissued its certificate
DNS Records
A 1
153.126.167.143
MX 1
10massbank.jp
NS 2
ns1.dns.ne.jpns2.dns.ne.jp
SOA 1
master.dns.ne.jp tech.sakura.ad.jp
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
massbank.jp |
C=US, O=Let's Encrypt, CN=YE2 | Thu, 15 Oct 2026 01:33:50 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_9c9566c00cb38fb9- Output Hash
f0b3688da61718fc2865921f89cc367cdda65dbdb5480a238d15aca1086ebf54- Signature
ed25519:39a57e5b21b794d6f4e2e0f13d1da1c1fec86eda1e14f040e6b268d608814e2d7a57713e2659a62cdb0952070fd113c5e5e0358f9e56cb94aca47bc3f35f130c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast