ddo.jp
Observed 2026-07-17T14:04:46.986759405+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onSAKURA Internet
Secured bySECOM Trust Systems Co.
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ddo.jp actually stands on - every host below is a signed observation
ddo.jp
A / AAAA
153.120.6.153
SAKURA Internetserves the site
NS
ns.ddo.jpns2.ddo.jp
ddo.jpanswers its DNS
MX
ms.furu.jpms2.furu.jp
furu.jpreceives its email
TLS
ddo.jp
SECOM Trust Systems Co.issued its certificate
DNS Records
A 1
153.120.6.153
MX 2
20ms.furu.jp10ms2.furu.jp
TXT 2
google-site-verification=D1dRv1GgVjK2FSzJmtBZNeDdvgD5cSbDDbIVELYNvsYv=spf1 a mx include:www4.ddo.jp include:www6.ddo.jp ~all
NS 2
ns.ddo.jpns2.ddo.jp
SOA 1
ns.ddo.jp webmaster.ddo.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ddo.jp |
C=JP, O=SECOM Trust Systems Co., Ltd., CN=SECOM Passport for Web OV RSA CA 2024 | Sun, 14 Feb 2027 14:59:59 +0000 |
SECOM Passport for Web OV RSA CA 2024 |
C=JP, O=SECOM Trust Systems Co., Ltd., CN=SECOM TLS RSA Root CA 2024 | Wed, 12 Jan 2039 00:00:00 +0000 |
SECOM TLS RSA Root CA 2024 |
C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2 | Tue, 29 May 2029 05:00:39 +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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
4cd0cdd5-92d1-4878-906b-097f11df4e41- Output Hash
d353cac7b824acec44f12b2c2a304f0e6cc28dea36d7f762a596a7f19c98efe6- Signature
ed25519:4f25967f5267cae45f747a7d1db7f0d10459512865b1db95201cbb13eeeb8b8c1efc23afd1860fbd889afd9ef2289fa6561e3a28c96c5d2910b0c4595dad0f0a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast