| Desktop | 0/100 | ✘ |
| Mobile | 0/100 | ✘ |
| Field | Data | Result |
|---|---|---|
| Page Size | 2 KB | ✔ |
| Compression | 1 KB (-39.9%) | ✔ |
| Text/Html Ratio | 14 / 1928 (bytes) = 0.73% | ✘ |
| Load Time | 2.2 second | ✘ |
| Mobile Ready | 0/100 | ✘ |
| In-Page Links | 0 | ✔ |
| Doc Type | NA | ❗ |
| Encoding | UTF-8 | ✔ |
| Declared Language | ZH-CN | ✔ |
| Preferred Domain | Yes | ✔ |
| Robots.txt | No | ✘ |
| Url Rewrite | No | ✔ |
| Underscores in url | No | ✔ | Images Without ALT | 0 / 0 | ✔ |
| Embedded Objects (Desktop) | No | ✔ |
| Embedded Objects (Mobile) | No | ✔ |
| Iframe | No | ✔ |
| Custom 404 page | No | ✘ |
| Email Privacy | Yes | ✔ |
| Gsafe browsing | Yes | ✔ |
| Analytics | No | ✘ |
| W3C Validity | No | ✘ |
| Keywords | Freq | Title | Desc | <H> |
|---|
|
With 2.2 seconds in page load, 2 KB of page size and all other reports below, the knownsec.com has a SEO score of 54 out of 100 |
| Title | 知道创宇 |
| Description | 北京知道创宇信息技术有限公司，网络空间安全专家，长期致力于为政府、企业类客户提供完善的云安全解决方案。被评为亚洲20家最具价值企业、中国最酷网络安全公司。 |
| Keyword | 网络空间安全、云安全, 云监测、云防御，云计算， Web安全，网站防护，网站监控，安全检测，渗透测试，漏洞威胁、态势感知，反欺诈，大数据，CDN, DDos, CC, SAAS。 |
| Age | 13 Years, 332 Days |
| Created | 25th-Jan-2007 |
| Updated | 29th-Jan-2019 |
| Expiry | 25th-Jan-2025 |
| Host | Type | Ttl | Other |
|---|---|---|---|
| knownsec.com | A | 573 | ip:122.228.238.90 |
| knownsec.com | NS | 86400 | target:f1g1ns2.dnspod.net |
| knownsec.com | NS | 86400 | target:f1g1ns1.dnspod.net |
| knownsec.com | SOA | 600 | mname:f1g1ns1.dnspod.netrname:freednsadmin.dnspod.comserial:1607514789refresh:3600retry:180expire:1209600minimum-ttl:180 |
| knownsec.com | MX | 600 | pri:10target:mxbiz2.qq.com |
| knownsec.com | MX | 600 | pri:5target:mxbiz1.qq.com |
| knownsec.com | TXT | 600 | txt:v=spf1 include:spf.mail.qq.com ~all |
|
Domain Name: knownsec.com Registry Domain ID: 774300110_DOMAIN_COM-VRSN Registrar WHOIS Server: grs-whois.hichina.com Registrar URL: http://whois.aliyun.com Updated Date: 2019-01-29T06:56:57Z Creation Date: 2007-01-25T02:29:12Z Registrar Registration Expiration Date: 2025-01-25T02:29:12Z Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd. Registrar IANA ID: 420 Reseller: Domain Status: ok https://icann.org/epp#ok Registrant City: Registrant State/Province: Beijing Registrant Country: CN Registrant Email:https://whois.aliyun.com/whois/whoisForm Registry Registrant ID: Not Available From Registry Name Server: F1G1NS1.DNSPOD.NET Name Server: F1G1NS2.DNSPOD.NET DNSSEC: unsigned Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com Registrar Abuse Contact Phone: +86.95187 URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>>Last update of WHOIS database: 2020-12-23T00:46:37Z |
| Server IP | 122.228.238.90 |
| Server Location | China |
| Service Provider | China Telecom |
| Domains (TLD) | Status |
|---|---|
| knownsec.net | Available |
| knownsec.org | Already Registered |
| knownsec.biz | Already Registered |
| knownsec.io | Already Registered |
| knownsec.info | Available |
| Domains (TLD) | Status |
|---|---|
| unownsec.com | Available |
| jnownsec.com | Available |
| mnownsec.com | Available |
| lnownsec.com | Available |
| onownsec.com | Available |
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