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.jp
  • ns2.dns.ne.jp

SOA 1

  • master.dns.ne.jp tech.sakura.ad.jp

TLS Certificates (4)

Common NameIssuerExpires
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 receipt

Ed25519 Receipt

Receipt ID
rcpt_9c9566c00cb38fb9
Output Hash
f0b3688da61718fc2865921f89cc367cdda65dbdb5480a238d15aca1086ebf54
Signature
ed25519:39a57e5b21b794d6f4e2e0f13d1da1c1fec86eda1e14f040e6b268d608814e2d7a57713e2659a62cdb0952070fd113c5e5e0358f9e56cb94aca47bc3f35f130c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,054 material changesacross 36,281 domains · 24h to ~3h ago · -1,186 vs yesterdayROTATION59 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW594 curated domains not reachablelast probe, steadySITE ERRORS35,150 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,352 sites429 rate-limit / 403 bot-block, a posture signal