Rank #9,667Updated November 10, 2026
focus.cn
北京房地产_北京房产网_北京房产信息网-北京焦点网
The site runs on Vue.js, OpenResty. Its email security grade is F. Its SSL certificate is issued by DigiCert, Inc. and is valid for 15 more days.
- Domain age
- —
- Technologies
- 2
- Email security
- F
- SSL days left
- 15
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 61.135.164.48 | 601 |
| MX | focusmail.focus.cn 10 | 600 |
| NS | ns15.sohu.com | 86400 |
| NS | ns12.sohu.com | 86400 |
| NS | ns13.sohu.com | 86400 |
| NS | ns16.sohu.com | 86400 |
| NS | ns14.sohu.com | 86400 |
| NS | ns11.sohu.com | 86400 |
Technology stack
SSL certificate
| Valid | Valid |
|---|---|
| Issuer | US, GeoTrust G2 TLS CN RSA4096 SHA256 2022 CA1, DigiCert, Inc. |
| Expires | November 26, 2026 |
| Days remaining | 15 |
| Protocol | TLSv1.3 |
| Names | *.focus.cn, *.home.focus.cn, *.focus-img.cn, focus.cn |
Email security
FScore 5/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- badNo SPF record. Anyone can send email that claims to come from focus.cn.
- 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 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).
- good1 MX record(s) found.
Homepage metadata
| Title | 北京房地产_北京房产网_北京房产信息网-北京焦点网 |
|---|---|
| Description | 北京焦点网为购房者提供北京房产信息、家居装修资讯，北京房产楼盘详情、买房流程、业主论坛、家居装修等全面内容信息，北京焦点网互联网的购房平台。 |
| Language | zh-CN |
| Indexable | Yes |
| Word count | 563 |
About focus.cn
What technology does focus.cn use?
We detected 2 technologies on focus.cn, including Vue.js, OpenResty.
Does focus.cn protect its email with SPF and DMARC?
focus.cn scores 5/100 (grade F) for email security. No SPF record. Anyone can send email that claims to come from focus.cn. 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.
What are the name servers of focus.cn?
focus.cn uses ns15.sohu.com, ns12.sohu.com, ns13.sohu.com, ns16.sohu.com, ns14.sohu.com, ns11.sohu.com.