bitstar.jp
Observed Aug 16, 2026, 15:55 UTC (3h 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
Runs onSAKURA Internet
Email byMicrosoft 365
Microsoft 365Secured bySectigo
SectigoAlso usesNotionNulabAnthropic
Notion
Anthropic1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bitstar.jp actually stands on - every host below is a signed observation
bitstar.jp
A / AAAA
133.242.20.114
SAKURA Internetserves the site
NS
ns4.bitstar.bizns5.bitstar.bizns3.bitstar.biz
bitstar.bizanswers its DNS
MX
bitstar-jp.mail.protection.outlook.com
Microsoft 365receives its email
TLS
bitstar.jp
Sectigo Limitedissued its certificate
DNS Records
A 1
133.242.20.114
MX 1
0bitstar-jp.mail.protection.outlook.com
TXT 4
notion-domain-verification=qDlNDWqQ9kz5DntAgmx8Le5AgfPY8iNjWbjDteF5Jfsnulab-verification-code=jYGjToKZaBEauWMIprFQPLeIW3Hc4hCbKsNJ0MtNM3g1sPd8GQpc9L1A7UUUPvtEv=spf1 a:www5325.sakura.ne.jp ip4:153.125.145.199 ip4:219.94.128.52 include:spf.protection.outlook.com include:spf.haihaimail.jp -allanthropic-domain-verification-kvpnsx=xMlzsbdYEERN3T2zByPWDzqdB
NS 3
ns4.bitstar.bizns5.bitstar.bizns3.bitstar.biz
SOA 1
ns1.bitstar.biz admin.bitstar.jp
DMARC_RECORDS 1
v=DMARC1; p=quarantine; aspf=r; adkim=r; rua=mailto:dmarc-admin@bitstar.jp
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
bitstar.jp |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Sat, 23 Jan 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_97c16ee6e58a0f38- Output Hash
0b249551777371d0c7189465b177bd56068501ec7248c6f20af375c2fae9c4ab- Signature
ed25519:ba561e5df132f41a50b9986edf7f20f68a09c99f4d40bef1686d9b172018848359571798bc6a222c9818e7cec09ff10abbe776839cc8f838ad0ceb4c1fb5fb07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast