yahoo.jp
Observed Jul 24, 2026, 01:54 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
Secured byCybertrust Japan Co.
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yahoo.jp actually stands on - every host below is a signed observation
yahoo.jp
A / AAAA
182.22.24.252182.22.31.252182.22.16.251124.83.184.252+8 more
unattributedserves the site
NS
ns02.yahoo.co.jpns01.yahoo.co.jpns12.yahoo.co.jpns11.yahoo.co.jp
yahoo.co.jpanswers its DNS
TLS
edge01.yahoo.co.jp
Cybertrust Japan Co.issued its certificate
DNS Records
A 12
182.22.24.252182.22.31.252182.22.16.251124.83.184.252124.83.185.252124.83.184.124124.83.185.124182.22.16.123183.79.219.124182.22.24.124
TXT 3
C8YYxyU6GWQ2W2eRAcgzlTUn4cdSsngoogle-site-verification=ctPhN-sND8mEcCfq4LUo5k2aelUigpDjo4wUv-r4xWEv=spf1 include:bulk-spf.yahoo.co.jp ~all
NS 4
ns02.yahoo.co.jpns01.yahoo.co.jpns12.yahoo.co.jpns11.yahoo.co.jp
SOA 1
yahoo.jp postmaster.yahoo.jp
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
edge01.yahoo.co.jp |
C=JP, O=Cybertrust Japan Co., Ltd., CN=Cybertrust Japan SureServer CA G4 | Fri, 04 Dec 2026 14:59:00 +0000 |
Cybertrust Japan SureServer CA G4 |
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
rcpt_fbcc605674ba90cd- Output Hash
d6d9308738d3536d7c077ec6d2f402cd2c95f0539b5cabb0b26a752ccb3526f0- Signature
ed25519:a24f60bfe7345064b04fa275a2ba96fe19a617698c7b58e50416e50fa6cea16333febb9aea6eccd6395df111cf21274d7ce5ccf20f1b950a12c1c61e2d041c00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast