shogakukan.co.jp
Observed 2026-07-13T00:40:47.587340031+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onSoftBank
Email bySendGrid
Secured byJapan Registry Services Co.
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat shogakukan.co.jp actually stands on - every host below is a signed observation
shogakukan.co.jp
A / AAAA
210.236.234.22
SoftBankserves the site
NS
ns-1071.awsdns-05.orgns-1861.awsdns-40.co.ukns-243.awsdns-30.comns-592.awsdns-10.net
awsdns-05.org + awsdns-40.co.uk + moreanswers its DNS
MX
mx.securemx.jp
SendGridreceives its email
TLS
*.shogakukan.co.jp
Japan Registry Services Co.issued its certificate
DNS Records
A 1
210.236.234.22
MX 1
5mx.securemx.jp
TXT 7
MS=ms87840738_dabxz2kd1g53u0aw24ofiry7ydo2jpyd365mktkey=YVHsxtyGxXwdzy87nD4x6qnJy7syyVsrpdch6hOOsPAxgoogle-site-verification=HV3Em32L98-UoEePlWCwM_QSlcIPSyUudhbVBsZTdCYiijid=9a3662cd1d30415b1cdb79282b6f8479v=spf1 +ip4:210.146.37.66 +ip4:210.146.37.67 +ip4:221.186.157.202 +ip4:210.236.234.4 +ip4:210.236.234.5 +ip4:114.141.125.98 +ip4:114.141.125.99 include:u16873459.wl210.sendgrid.net include:spf.securemx.jp include:spf.repica.jp include:mail.zendesk.com include:spf.protection.outlook.com ~allv=DMARC1; p=none; rua=mailto:dmarc-rua@report.securemx.jp
NS 4
ns-1071.awsdns-05.orgns-1861.awsdns-40.co.ukns-243.awsdns-30.comns-592.awsdns-10.net
SOA 1
ns-592.awsdns-10.net awsdns-hostmaster.amazon.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.shogakukan.co.jp |
C=JP, O=Japan Registry Services Co., Ltd., CN=JPRS Domain Validation Authority - G4 | Wed, 30 Sep 2026 14:59:59 +0000 |
JPRS Domain Validation Authority - 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
583a7b9b-81b7-4e5e-9886-0395e34a1cec- Output Hash
50d4b167e6ec5b7bda6b14a2d4c72b9e653203d26911121a963b13b4ede305f9- Signature
ed25519:0bff70961443ffbf4dca139d50da19796955edd504b39c1cf717ff1e61e779bd364585b805a72490da1882fa7507ef178318e07086213bc072c1139dd08f3906- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast