Rank #2,748Updated November 10, 2026
ocn.ne.jp
OCNトップページ｜OCN
The site runs on Amazon CloudFront, Google Fonts, Google Tag Manager and 1 other technologies. Its email security grade is F. Its SSL certificate is issued by Cybertrust Japan Co., Ltd. and is valid for 82 more days.
- Domain age
- —
- Technologies
- 4
- Email security
- F
- SSL days left
- 82
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 166.117.45.22 | 30 |
| A | 166.117.182.151 | 30 |
| MX | mw2prrw31p.bizmw.com 10 | 3600 |
| NS | ns1.ocn.ad.jp | 3600 |
| NS | ns2.ocn.ad.jp | 3600 |
| TXT | spf2.0/mfrom,pra -all | 300 |
| TXT | v=spf1 -all | 300 |
| TXT | google-site-verification=n4lLeQpESt0f-02722buq0I-42N8Z0Yu8_22ybcQtZs | 300 |
| TXT | _b3myaafzngh64e3a5lsksz7s94rop0w | 300 |
| TXT | ga6esjqhf1q9evpd7j38amplb9 | 300 |
| AAAA | 2600:9000:a516:b513:4d6:f3c4:677e:66c3 | 30 |
| AAAA | 2600:9000:a609:633:3b83:3b93:7969:130a | 30 |
Technology stack
Analytics and advertising IDs
google_tag_manager:GTM-KK5LPRSSL certificate
| Valid | Valid |
|---|---|
| Issuer | JP, Cybertrust Japan SureServer EV CA G3, Cybertrust Japan Co., Ltd. |
| Expires | January 31, 2027 |
| Days remaining | 82 |
| Protocol | TLSv1.3 |
| Names | ocn.ne.jp, www.ocn.ne.jp |
Email security
FScore 47/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
- 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.
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodSPF says this domain sends no email, so DKIM signing is not needed.
- good1 MX record(s) found.
Homepage metadata
| Title | OCNトップページ｜OCN |
|---|---|
| Description | OCN公式トップページです。インターネットプロバイダOCNが提供するOCN インターネット（ドコモ光）や光回線とモバイル回線のセット、ドコモでんき・ドコモ ガスをご紹介。OCN会員向けのマイページ、お客さまサポート、よくあるご質問もご利用いただけます。 |
| Language | ja |
| Canonical | https://www.ocn.ne.jp |
| Indexable | Yes |
| Word count | 460 |
About ocn.ne.jp
What technology does ocn.ne.jp use?
We detected 4 technologies on ocn.ne.jp, including Amazon CloudFront, Google Fonts, Google Tag Manager, Apache HTTP Server.
Does ocn.ne.jp protect its email with SPF and DMARC?
ocn.ne.jp scores 47/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
What are the name servers of ocn.ne.jp?
ocn.ne.jp uses ns1.ocn.ad.jp, ns2.ocn.ad.jp.