Rank #3,837Updated November 10, 2026
kantei.go.jp
首相官邸
The site runs on Amazon CloudFront, Google Fonts, HSTS. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 109 more days.
- Domain age
- —
- Technologies
- 3
- Email security
- C
- SSL days left
- 109
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 18.66.147.17 | 60 |
| A | 18.66.147.35 | 60 |
| A | 18.66.147.84 | 60 |
| A | 18.66.147.100 | 60 |
| MX | kantei-go-jp.mail.protection.outlook.com 0 | 300 |
| NS | ns-469.awsdns-58.com | 172800 |
| NS | ns-773.awsdns-32.net | 172800 |
| NS | ns-1076.awsdns-06.org | 172800 |
| NS | ns-1763.awsdns-28.co.uk | 172800 |
| TXT | MS=ms71830828 | 300 |
| TXT | MS=4EDE4CC0C8C2ECC3468C6740E22686CAD3A029B9 | 300 |
| TXT | v=spf1 include:spf.securemx.jp. include:spf.protection.outlook.com -all | 300 |
| AAAA | 2600:9000:225e:2200:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:5000:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:7800:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:8800:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:9200:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:a800:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:c200:1f:48e3:7780:93a1 | 60 |
| AAAA | 2600:9000:225e:c800:1f:48e3:7780:93a1 | 60 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M04, Amazon |
| Expires | February 27, 2027 |
| Days remaining | 109 |
| Protocol | TLSv1.3 |
| Names | kantei.go.jp |
Email security
CScore 65/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnDMARC policy is none (monitoring only). Spoofed mail is still delivered.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: selector1, selector2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
Homepage metadata
| Title | 首相官邸 |
|---|---|
| Description | 首相官邸のホームページです。内閣や総理大臣に関する情報をご覧になれます。 |
| Language | ja |
| Canonical | https://www.kantei.go.jp/ |
| Indexable | Yes |
| Word count | 73 |
About kantei.go.jp
What technology does kantei.go.jp use?
We detected 3 technologies on kantei.go.jp, including Amazon CloudFront, Google Fonts, HSTS.
Does kantei.go.jp protect its email with SPF and DMARC?
kantei.go.jp scores 65/100 (grade C) for email security. DMARC policy is none (monitoring only). Spoofed mail is still delivered. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of kantei.go.jp?
kantei.go.jp uses ns-469.awsdns-58.com, ns-773.awsdns-32.net, ns-1076.awsdns-06.org, ns-1763.awsdns-28.co.uk.