Coder4 / 四号程序员 | Keep It Simple and Stupid

Robots.txt Information

Robot	Path	Permission
GoogleBot	/	✔
BingBot	/	✔
BaiduSpider	/	✔
YandexBot	/	✔

Meta Tags

Title	四号程序员 \| Keep It Simple and Stupid
Description	N/A
Keywords	N/A

Server Information

WebSite	www.coder4.com
Host IP	216.126.238.227
Location	Houston, Texas, United States

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bluebiu.com	#5,874,781
liyangliang.me	#2,875,630

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Coder4.com Valuation

US$10,941

Last updated: Mar 28, 2020

Coder4.com has global traffic rank of 1,561,636. Coder4.com has an estimated worth of US$ 10,941, based on its estimated Ads revenue. Coder4.com receives approximately 1,998 unique visitors each day. Its web server is located in Houston, Texas, United States, with IP address 216.126.238.227. According to SiteAdvisor, coder4.com is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$10,941
Daily Ads Revenue	US$5
Monthly Ads Revenue	US$179
Yearly Ads Revenue	US$2,188
Daily Unique Visitors	1,998
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	1,561,636
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
coder4.com	A	599	IP: 216.126.238.227
coder4.com	MX	599	Priority: 5 Target: mxbiz1.qq.com.
coder4.com	MX	599	Priority: 10 Target: mxbiz2.qq.com.
coder4.com	NS	21599	Target: dns7.hichina.com.
coder4.com	NS	21599	Target: dns8.hichina.com.
coder4.com	SOA	599	MNAME: dns7.hichina.com. RNAME: hostmaster.hichina.com. Serial: 2019010213 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 360

HTTP Headers

HTTP/1.1 301 Moved Permanently
Server: nginx/1.16.1
Date: Sat, 28 Mar 2020 07:34:27 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive
Location: https://coder4.com/

HTTP/2 301 
server: nginx/1.16.1
date: Sat, 28 Mar 2020 07:34:28 GMT
content-type: text/html; charset=UTF-8
location: https://www.coder4.com/
x-powered-by: PHP/7.3.8
x-redirect-by: WordPress

HTTP/2 200 
server: nginx/1.16.1
date: Sat, 28 Mar 2020 07:34:29 GMT
content-type: text/html; charset=UTF-8
x-powered-by: PHP/7.3.8

Coder4.com Whois Information

   Domain Name: CODER4.COM
   Registry Domain ID: 1575760160_DOMAIN_COM-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2019-02-14T02:42:07Z
   Creation Date: 2009-11-15T09:09:39Z
   Registry Expiry Date: 2023-11-15T09:09:39Z
   Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
   Registrar IANA ID: 420
   Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
   Registrar Abuse Contact Phone: +86.95187
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
   Name Server: DNS7.HICHINA.COM
   Name Server: DNS8.HICHINA.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Domain Name: coder4.com
Registry Domain ID: 1575760160_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://whois.aliyun.com
Updated Date: 2019-02-14T02:42:07Z
Creation Date: 2009-11-15T09:09:39Z
Registrar Registration Expiration Date: 
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registrant City: 
Registrant State/Province: bei jing
Registrant Country: CN
Registrant Email:https://whois.aliyun.com/whois/whoisForm
Registry Registrant ID: Not Available From Registry
Name Server: DNS7.HICHINA.COM
Name Server: DNS8.HICHINA.COM
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/

Coder4.com valuation and analysis