jmpc-utokyo.com
Observed Aug 16, 2026, 08:02 UTC (5h 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
Runs onCloudflare
CloudflareSecured byLet's Encrypt
Let's EncryptRegistered withNAMECHEAP INC
Also usesGoogle Search Console
Google Search ConsoleIPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jmpc-utokyo.com actually stands on - every host below is a signed observation
jmpc-utokyo.com
A / AAAA
104.21.62.21172.67.218.1592606:4700:3032::6815:3e152606:4700:3035::ac43:da9f
Cloudflareserves the site
NS
becky.ns.cloudflare.comhoward.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
jmpc-utokyo.com
Let's Encryptissued its certificate
DNS Records
A 2
104.21.62.21172.67.218.159
AAAA 2
2606:4700:3032::6815:3e152606:4700:3035::ac43:da9f
TXT 1
google-site-verification=8PEGwV4XJT2qBYz6cqE6Y05NtniD5kz3KcBE8AfDvxY
NS 2
becky.ns.cloudflare.comhoward.ns.cloudflare.com
SOA 1
becky.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
jmpc-utokyo.com |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 06 Oct 2026 06:01:24 +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_7d53afdff7cf5734- Output Hash
72c6f1fc7026cbece96a798899664318600cb21827c3262b0a7e793c5f0486d7- Signature
ed25519:6eaa3e76e45bd9822ddc7ae07defbccd4958d6d3a4c7dd7d1d34eb98e3dbeddfeb4dc0d67ed0f99941c0b31edf45303f1a5996f3681409bf4fe5974c4a1b810e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast