Rank #2,142Updated November 10, 2026
impress.co.jp
株式会社インプレス
The site runs on Google Analytics 4, Universal Analytics, Google Hosted Libraries and 5 other technologies. Its email security grade is C. Its SSL certificate is issued by Let's Encrypt and is valid for 76 more days.
- Domain age
- —
- Technologies
- 8
- Email security
- C
- SSL days left
- 76
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 203.183.234.2 | 300 |
| MX | aspmx.l.google.com 1 | 300 |
| MX | alt3.aspmx.l.google.com 10 | 300 |
| MX | alt4.aspmx.l.google.com 10 | 300 |
| MX | alt1.aspmx.l.google.com 5 | 300 |
| MX | alt2.aspmx.l.google.com 5 | 300 |
| NS | ns-1109.awsdns-10.org | 172800 |
| NS | ns-1841.awsdns-38.co.uk | 172800 |
| NS | ns-468.awsdns-58.com | 172800 |
| NS | ns-674.awsdns-20.net | 172800 |
| TXT | GcaXROtHELizxdh12C0UXXBGXBNVDg | 300 |
| TXT | MFC=21517f98-e44d-46ed-8c2e-d4dd0d4e4dc8 | 300 |
| TXT | MS=ms10695220 | 300 |
| TXT | google-site-verification=cpgt-LL6ru72T5FYcQSlD4VJA6cIRWx8ONIk9RClg5M | 300 |
| TXT | v=spf1 include:_spf.google.com include:_spf.impress.co.jp include:_spf_ext.impress.co.jp ip4:194.223.151.189 ip4:194.223.151.190/31 ip4:194.223.151.192/29 ip4:194.223.151.200/30 ~all | 300 |
Technology stack
Maps
Security
Web server
Analytics and advertising IDs
google_analytics:G-Q8087MJXSFgoogle_analytics:UA-2049786-18SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, YR2, Let's Encrypt |
| Expires | January 25, 2027 |
| Days remaining | 76 |
| Protocol | TLSv1.2 |
| Names | *.impress.co.jp, impress.co.jp |
Email security
CScore 77/100 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 marked as suspicious (soft 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 | 株式会社インプレス |
|---|---|
| Language | ja |
| Structured data | WebSite |
| Indexable | Yes |
| Word count | 101 |
About impress.co.jp
What technology does impress.co.jp use?
We detected 8 technologies on impress.co.jp, including Google Analytics 4, Universal Analytics, Google Hosted Libraries, jQuery, Slick, Google Maps.
Does impress.co.jp protect its email with SPF and DMARC?
impress.co.jp scores 77/100 (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 impress.co.jp?
impress.co.jp uses ns-1109.awsdns-10.org, ns-1841.awsdns-38.co.uk, ns-468.awsdns-58.com, ns-674.awsdns-20.net.