Derek520 / Derek

Robots.txt Information

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

Meta Tags

Title	Derek
Description	Derek的个人博客
Keywords	Derek, yulong, Python, Spider, hadoop, linux, java

Server Information

WebSite	www.derek520.com
Host IP	185.199.110.153
Location	United States

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Derek520.com Valuation

US$4,552

Last updated: May 30, 2021

Derek520.com has global traffic rank of 3,727,026. Derek520.com has an estimated worth of US$ 4,552, based on its estimated Ads revenue. Derek520.com receives approximately 831 unique visitors each day. Its web server is located in United States, with IP address 185.199.110.153. According to SiteAdvisor, derek520.com is safe to visit.

Traffic & Worth Estimates

Purchase/Sale Value	US$4,552
Daily Ads Revenue	US$2
Monthly Ads Revenue	US$74
Yearly Ads Revenue	US$910
Daily Unique Visitors	831
Note: All traffic and earnings values are estimates.

Traffic Ranks

Global Rank	3,727,026
Delta (90 Days)	0
Most Popular In Country	N/A
Country Rank	N/A

DNS Records

Host	Type	TTL	Data
derek520.com	A	599	IP: 185.199.110.153
derek520.com	NS	21599	Target: dns11.hichina.com.
derek520.com	NS	21599	Target: dns12.hichina.com.
derek520.com	SOA	599	MNAME: dns11.hichina.com. RNAME: hostmaster.hichina.com. Serial: 2018033018 Refresh: 3600 Retry: 1200 Expire: 86400 Minimum TTL: 360

HTTP Headers

HTTP/1.1 200 OK
Server: GitHub.com
Content-Type: text/html; charset=utf-8
Last-Modified: Tue, 23 Jun 2020 09:08:48 GMT
Access-Control-Allow-Origin: *
ETag: "5ef1c6a0-870b"
expires: Sat, 29 May 2021 06:22:13 GMT
Cache-Control: max-age=600
x-proxy-cache: MISS
X-GitHub-Request-Id: 4AD4:3512:5F2EFA:882991:60B1DB3D
Content-Length: 34571
Accept-Ranges: bytes
Date: Sun, 30 May 2021 00:32:40 GMT
Via: 1.1 varnish
Age: 0
Connection: keep-alive
X-Served-By: cache-lga21934-LGA
X-Cache: MISS
X-Cache-Hits: 0
X-Timer: S1622334760.366164,VS0,VE13
Vary: Accept-Encoding
X-Fastly-Request-ID: 0517ff24f085f233cf4040aa7cc860b8981c61f9

Derek520.com Whois Information

   Domain Name: DEREK520.COM
   Registry Domain ID: 2245627656_DOMAIN_COM-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2021-03-29T02:41:03Z
   Creation Date: 2018-03-30T10:14:10Z
   Registry Expiry Date: 2024-03-30T10:14:10Z
   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: ok https://icann.org/epp#ok
   Name Server: DNS11.HICHINA.COM
   Name Server: DNS12.HICHINA.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/

Domain Name: derek520.com
Registry Domain ID: 2245627656_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://whois.aliyun.com
Updated Date: 2018-03-30T10:17:01Z
Creation Date: 2018-03-30T10:14:10Z
Registrar Registration Expiration Date: 2024-03-30T10:14:10Z
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: bei jing
Registrant Country: CN
Registrant Email:https://whois.aliyun.com/whois/whoisForm
Registry Registrant ID: Not Available From Registry
Name Server: DNS11.HICHINA.COM
Name Server: DNS12.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/

Derek520.com valuation and analysis