CONTINUOUS INTERNET TELEMETRY24H DRIFT3,600 material changesacross 3,122 domains · +202 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW9,710 curated domains not answeringlast probe, steady24H DRIFT3,600 material changesacross 3,122 domains · +202 vs yesterdayDNS DRIFT27 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT6 domains switched email providertop destination sendgw.comCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW9,710 curated domains not answeringlast probe, steady

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
  • _dabxz2kd1g53u0aw24ofiry7ydo2jpy
  • d365mktkey=YVHsxtyGxXwdzy87nD4x6qnJy7syyVsrpdch6hOOsPAx
  • google-site-verification=HV3Em32L98-UoEePlWCwM_QSlcIPSyUudhbVBsZTdCY
  • iijid=9a3662cd1d30415b1cdb79282b6f8479
  • v=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 ~all
  • v=DMARC1; p=none; rua=mailto:dmarc-rua@report.securemx.jp

NS 4

  • ns-1071.awsdns-05.org
  • ns-1861.awsdns-40.co.uk
  • ns-243.awsdns-30.com
  • ns-592.awsdns-10.net

SOA 1

  • ns-592.awsdns-10.net awsdns-hostmaster.amazon.com

TLS Certificates (2)

Common NameIssuerExpires
*.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for shogakukan.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for shogakukan.co.jp <a href="https://domaindrift.io/t/shogakukan.co.jp"> <img src="https://domaindrift.io/badge/shogakukan.co.jp.svg" width="300" height="64" alt="DomainDrift signed observations for shogakukan.co.jp"> </a>

Ed25519 Receipt

Receipt ID
583a7b9b-81b7-4e5e-9886-0395e34a1cec
Output Hash
50d4b167e6ec5b7bda6b14a2d4c72b9e653203d26911121a963b13b4ede305f9
Signature
ed25519:0bff70961443ffbf4dca139d50da19796955edd504b39c1cf717ff1e61e779bd364585b805a72490da1882fa7507ef178318e07086213bc072c1139dd08f3906
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser