jmuc.co.jp
Observed Aug 16, 2026, 13:57 UTC (6h 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
Signed observation on record.
Also usesMicrosoft 365AppleKnowBe4
Microsoft 365
Apple
KnowBe4majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jmuc.co.jp actually stands on - every host below is a signed observation
jmuc.co.jp
NS
ns008-c6dejpfrtdn9hood.c.d-53.jpns008-c6dejpfrtdn9hood.c.d-53.netns008-c6dejpfrtdn9hood.c.d-53.info
d-53.jp + d-53.net + moreanswers its DNS
MX
mx.securemx.jp
securemx.jpreceives its email
DNS Records
MX 1
10mx.securemx.jp
TXT 4
MS=ms23524121apple-domain-verification=3FHijUw6RfPRnPiCknowbe4-site-verification=fa398a74b722af5c6fe8fdbfb0075764v=spf1 include:_spf.psm.knowbe4.com include:spf.humanage.co.jp include:spf.securemx.jp ~all
NS 3
ns008-c6dejpfrtdn9hood.c.d-53.jpns008-c6dejpfrtdn9hood.c.d-53.netns008-c6dejpfrtdn9hood.c.d-53.info
SOA 1
ns000.d-53.net dns-managers.iij.ad.jp
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc-rua@report.securemx.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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_26e86607312781e7- Output Hash
8a4822d30b7cf656ca21d968d7ebaa248b8e8e8228a5f7c4b291b902c61bf1fb- Signature
ed25519:a72f632d83db7fe2e7c17b217f0ad800fa55339d076c0d8ceaf4307cf2ccfdc1688359e554374b158b98966aeacae501a3b5175d1b3c1e331e86075d5f871d04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast