Rank #5,779Updated November 10, 2026
nhk.jp
NHK | 日本放送協会
The site runs on Akamai, Akamai Bot Manager, Content Security Policy and 2 other technologies. Its email security grade is D. Its SSL certificate is issued by Cybertrust Japan Co., Ltd. and is valid for 103 more days.
- Domain age
- —
- Technologies
- 5
- Email security
- D
- SSL days left
- 103
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 13.248.143.126 | 28800 |
| A | 76.223.16.232 | 28800 |
| MX | mail.nhk.jp 10 | 600 |
| NS | ns012-h56n53352g8r0rhn.h.d-53.jp | 28800 |
| NS | ns012-h56n53352g8r0rhn.h.d-53.net | 28800 |
| NS | ns012-h56n53352g8r0rhn.h.d-53.info | 28800 |
| TXT | google-site-verification=e5drkT2r-1rZoo5pfbfIyoIzLRgTot_6uV6BluVapio | 28800 |
| TXT | notion-domain-verification=UxUlq512dY7LQP5atqsiqjgGJ56JWp0D1cpzqRH9zOK | 28800 |
| TXT | v=spf1 +ip4:133.127.68.0/24 +ip4:133.127.64.128/25 +ip4:133.127.69.160/27 +ip4:133.127.66.64/26 +ip4:211.2.164.234 include:smp.ne.jp include:amazonses.com include:spf.tricorn.net ~all | 28800 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | JP, Cybertrust Japan SureServer CA G4, Cybertrust Japan Co., Ltd. |
| Expires | February 21, 2027 |
| Days remaining | 103 |
| Protocol | TLSv1.3 |
| Names | *.nhk.jp, nhk.jp |
Email security
DScore 63/100 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 marked as suspicious (soft fail).
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: s1, s2).
- good1 MX record(s) found.
Homepage metadata
| Title | NHK | 日本放送協会 |
|---|---|
| Description | NHKの公式ホームページ。ニュースのご紹介をはじめ、朝ドラ・大河ドラマ・紅白歌合戦など多彩な番組、イベント情報、受信契約や経営情報、NHK ONEなどのオンラインサービスもご案内します。 |
| Language | ja |
| Canonical | https://www.nhk.or.jp/ |
| Structured data | Website |
| Indexable | Yes |
| Word count | 3 |
About nhk.jp
What technology does nhk.jp use?
We detected 5 technologies on nhk.jp, including Akamai, Akamai Bot Manager, Content Security Policy, HSTS, Nginx.
Does nhk.jp protect its email with SPF and DMARC?
nhk.jp scores 63/100 (grade D) 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 nhk.jp?
nhk.jp uses ns012-h56n53352g8r0rhn.h.d-53.jp, ns012-h56n53352g8r0rhn.h.d-53.net, ns012-h56n53352g8r0rhn.h.d-53.info.