ocn.ad.jp
Observed Jul 22, 2026, 01:09 UTC (1d 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
Runs onNTT DOCOMO BUSINESS
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ocn.ad.jp actually stands on - every host below is a signed observation
ocn.ad.jp
A / AAAA
61.118.10.15361.118.10.75
NTT DOCOMO BUSINESSserves the site
NS
ns1.ocn.ad.jpns2.ocn.ad.jp
ad.jpanswers its DNS
MX
gateway1.ocn.ad.jpgateway2.ocn.ad.jp
ad.jpreceives its email
DNS Records
A 2
61.118.10.15361.118.10.75
MX 2
100gateway1.ocn.ad.jp100gateway2.ocn.ad.jp
TXT 2
v=spf1 include:spf.ocn.ad.jp include:spf2.ocn.ad.jp include:nttnavi.co.jp ip4:202.47.27.231 ip4:61.213.155.240/28 include:mailgw-spf1.ocn.ad.jp include:mailgw-spf2.ocn.ad.jp ip4:210.160.193.92/30 ip4:210.163.30.216 include:mailgwmwb-spf1.ocn.ad.jp include:mailgwmwb-spf2.ocn.ad.jp include:shop.ntt.com ~allv=DMARC1; p=none
NS 2
ns1.ocn.ad.jpns2.ocn.ad.jp
SOA 1
ns1.ocn.ad.jp postmaster.ocn.ad.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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_e4a5409b0e0632ff- Output Hash
69c380df76ad9c09c0e9ae79ba713ad41000a56f4702f8c918a5edb0f34428f1- Signature
ed25519:db636b955554d9ca7eaab127ce0f0c8e77efe3d3f1b5183ac5ea4f3ab5c39428ad7173186b144aea9ec70b58ce33f50b8184c8ef2b595377a53561e834c9140e- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast