Rank #620Updated November 10, 2026
hatena.ne.jp
はてな
The site runs on Next.js, React, Sentry and 3 other technologies. Its email security grade is C. Its SSL certificate is issued by Amazon and is valid for 108 more days.
- Domain age
- —
- Technologies
- 6
- Email security
- C
- SSL days left
- 108
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 57.182.144.99 | 60 |
| A | 54.65.77.45 | 60 |
| MX | aspmx.l.google.com 1 | 600 |
| MX | alt3.aspmx.l.google.com 10 | 600 |
| MX | alt4.aspmx.l.google.com 10 | 600 |
| MX | alt1.aspmx.l.google.com 5 | 600 |
| MX | alt2.aspmx.l.google.com 5 | 600 |
| NS | ns-1239.awsdns-26.org | 172800 |
| NS | ns-1574.awsdns-04.co.uk | 172800 |
| NS | ns-451.awsdns-56.com | 172800 |
| NS | ns-947.awsdns-54.net | 172800 |
| TXT | MS=AEC9C6BBEAC42285017CFFBFC86A26F198D64745 | 180 |
| TXT | MS=ms11945393 | 180 |
| TXT | anthropic-domain-verification-bjyjae=TS17rMauFlmbmJe6RovrOEHbS | 180 |
| TXT | apple-domain-verification=CdvKMEI4ZV6sz4UX | 180 |
| TXT | asv=a8e5d273b76f88deefc224b6a9ce68b0 | 180 |
| TXT | fastly-domain-delegation-TBHvHH7DYm1opbV-490434-2022-05-19 | 180 |
| TXT | google-site-verification=83SvSrNSkfG7S6MdBNm4GLwYtj2nES5OPUJs0BatXbE | 180 |
| TXT | google-site-verification=hrx_H2uVYkfLApl2EI055w2RWF0f57Io2394j8Q_3xs | 180 |
| TXT | google-site-verification=vHhfZewGUvKPV5mdv3lxiTpvKaiJG2oNCJiyCuVt1mw | 180 |
| TXT | miro-verification=30ea4f88e96b008a1ad6214444a0a442b15537f2 | 180 |
| TXT | openai-domain-verification=dv-9Rqsni3pl7XaCf7U5iElAx33 | 180 |
| TXT | v=spf1 include:_spf.hatena.ne.jp include:_spf.google.com include:mail.zendesk.com include:_spf.salesforce.com include:9008500.spf08.hubspotemail.net -all | 180 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-WPVF7XSSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, Amazon RSA 2048 M01, Amazon |
| Expires | February 26, 2027 |
| Days remaining | 108 |
| Protocol | TLSv1.2 |
| Names | hatena.ne.jp |
Email security
CScore 79/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- 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 policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected].
- goodDKIM keys found (selector: google, s1, s2).
- good5 MX record(s) found. Mail is handled by Google Workspace.
Homepage metadata
| Title | はてな |
|---|---|
| Description | はてなが運営するポータルサイト。ブログもウェブアルバムもニュースも、はてながあればネットがさらに便利になります。 |
| Language | ja |
| Indexable | Yes |
| Word count | 888 |
About hatena.ne.jp
What technology does hatena.ne.jp use?
We detected 6 technologies on hatena.ne.jp, including Next.js, React, Sentry, Node.js, Google Tag Manager, Nginx.
Does hatena.ne.jp protect its email with SPF and DMARC?
hatena.ne.jp scores 79/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of hatena.ne.jp?
hatena.ne.jp uses ns-1239.awsdns-26.org, ns-1574.awsdns-04.co.uk, ns-451.awsdns-56.com, ns-947.awsdns-54.net.