urasma.com
Observed Jul 25, 2026, 12:44 UTC (8d 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
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urasma.com actually stands on - every host below is a signed observation
urasma.com
A / AAAA
49.212.199.213
unattributedserves the site
NS
ns2.value-domain.comns1.value-domain.com
value-domain.comanswers its DNS
MX
urasma.com
urasma.comreceives its email
TLS
www.ura-akiba.jp
Let's Encryptissued its certificate
DNS Records
A 1
49.212.199.213
MX 1
10urasma.com
TXT 1
google-site-verification=0x12ZzPPW1X5V1G5BrHvDvd5V95SshbnIgExc53FcgY
NS 2
ns2.value-domain.comns1.value-domain.com
SOA 1
ns1.value-domain.com hostmaster.urasma.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ura-akiba.jp |
C=US, O=Let's Encrypt, CN=YR1 | Fri, 11 Sep 2026 05:45:03 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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_871a015eeb06771a- Output Hash
19737636720f6ce103ee5a63464b1af6dbc277c4b6ce908340d560bbd20c4134- Signature
ed25519:726eb95124fd8a9eacd9f91bbc824d3b2b8208fd5b417928da805613ec252ea8c87d08e51f489009abf0094abfd152ad155e58569149d061e16ed3f8ab21c90b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast