Rank #3,006Updated November 10, 2026
so-net.ne.jp
So-net
The site runs on Amazon CloudFront, Amazon S3, HSTS and 1 other technologies. Its email security grade is C. Its SSL certificate is issued by Cybertrust Japan Co., Ltd. and is valid for 113 more days.
- Domain age
- —
- Technologies
- 4
- Email security
- C
- SSL days left
- 113
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 76.223.23.197 | 300 |
| A | 75.2.3.28 | 300 |
| MX | ms-ext91.so-net.ne.jp 10 | 3600 |
| NS | zns3.so-net.ne.jp | 3600 |
| NS | zns4.so-net.ne.jp | 3600 |
| TXT | google-site-verification=pVsb8nSWikbWPlAkMtXH0jpXOAVYehd7KN1uVH2MSOI | 3600 |
| TXT | google-site-verification=1eitZvOdW1R9bcOm-QKKWJnhMauSsoT6qjeem94QB_A | 3600 |
| TXT | google-site-verification=FXkxu4CnPvL3VPwV4TFsrsvmz2NzLojX9I4NrwxOnLs | 3600 |
| TXT | v=spf1 ip4:202.213.234.0/24 exists:%{i}.spf.so-net.ne.jp include:spf.xspmail.jp include:a.spf.nuro.jp include:spf-bma.mpme.jp include:spf-rmb.mpme.jp include:amazonses.com ~all | 3600 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | JP, Cybertrust Japan SureServer CA G4, Cybertrust Japan Co., Ltd. |
| Expires | March 3, 2027 |
| Days remaining | 113 |
| Protocol | TLSv1.2 |
| Names | *.so-net.ne.jp, so-net.ne.jp |
Email security
CScore 68/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
- 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 marked as suspicious (soft fail).
- goodDMARC policy is reject: mail that fails authentication is blocked.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- good1 MX record(s) found.
Homepage metadata
| Title | So-net |
|---|---|
| Description | インターネットサービスプロバイダー「So-net（ソネット）」は、光ファイバー、ADSL、高速モバイルによる接続サービスを中心に、便利で楽しいサービスを提供しています。 |
| Language | ja |
| Canonical | https://www.so-net.ne.jp/ |
| Indexable | Yes |
| Word count | 712 |
About so-net.ne.jp
What technology does so-net.ne.jp use?
We detected 4 technologies on so-net.ne.jp, including Amazon CloudFront, Amazon S3, HSTS, Adobe Experience Platform Tags.
Does so-net.ne.jp protect its email with SPF and DMARC?
so-net.ne.jp scores 68/100 (grade C) for email security. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of so-net.ne.jp?
so-net.ne.jp uses zns3.so-net.ne.jp, zns4.so-net.ne.jp.