Favicon of ddup.us

Ddup.us -

About Ddup.us

According to the ddup.us data, this site has 4,533,119 rank in the world wide web. This web site has Google PageRank - out of 10 maximum. The age of google.com is 6 years old. This websites serves on Japan This domain registered by Name.com for Eric Zhen on 07-07-2010. And assigned to Further informations is provided bellow. All information updated 2 years ago.

Domain Stats

Ddup.us 6 years old and has us extension. TLD may be using diffrent purposes. Example: .com extension inherited from "commercial" and uses for generally commercial activities, .net extension inherited from "network" and uses for generally internet activites etc. Its SLD length is equal to 4. SLD length is important for human-readable and brand-friendly and seo-friendly. It must be less than 10 and meaningful that you are/will working on activites.

Domain Age 6 years old
TLD (Top Level Domain) us
SLD (Second Level Domain) ddup
SLD Length 4

Whois Data

Ddup.us registered by Name.com for Eric Zhen on 07-07-2010. Eric Zhen renewed on 04-13-2015 until 07-07-2016.

Important Dates
Registered On 07-07-2010
Exprires On 07-07-2016
Updated On 04-13-2015
Registrar Info
Registrar Name Name.com
Registrar Url -
Registrar Organization -
Registrant Info
Registrant Name Eric Zhen
Registrant Email eric.zhen@outlook.com
Registrar Organization -
Country -
Admin Info
Admin Name Eric Zhen
Admin Email zhpeng.is@gmail.com
Admin Organization -
Technical Info
Technical Name Eric Zhen
Technical Email zhpeng.is@gmail.com
Technical Organization -

Host Location

Ddup.us serves on -, Japan and establish connection to the internet via - Internet Service Provider (ISP)

Latitude 35.69 Longitude 139.69
City - Country Japan
Country Code JP Region -
Region Code - Postal Code -
ISP - Timezone Asia/Tokyo
Raw Whois Data
Domain Name:                                 DDUP.US
Domain ID:                                   D28146366-US
Sponsoring Registrar:                        Name.com
Sponsoring Registrar IANA ID:                625
Registrar URL (registration services):       www.name.com
Domain Status:                               clientTransferProhibited
Registrant ID:                               NEC08MPM46KBKD5J
Registrant Name:                             Eric Zhen
Registrant Address1:                         Beijing Haidian Dist.
Registrant City:                             Beijing
Registrant State/Province:                   Beijing
Registrant Postal Code:                      100876
Registrant Country:                          China
Registrant Country Code:                     CN
Registrant Phone Number:                     +86.18612038713
Registrant Email:                            eric.zhen@outlook.com
Registrant Application Purpose:              P3
Registrant Nexus Category:                   C11
Administrative Contact ID:                   NEC08MPLT6KBKD5H
Administrative Contact Name:                 Eric Zhen
Administrative Contact Address1:             Beijing Haidian Dist.
Administrative Contact City:                 Beijing
Administrative Contact State/Province:       Beijing
Administrative Contact Postal Code:          100876
Administrative Contact Country:              China
Administrative Contact Country Code:         CN
Administrative Contact Phone Number:         +86.18612038713
Administrative Contact Email:                zhpeng.is@gmail.com
Administrative Application Purpose:          P3
Administrative Nexus Category:               C11
Billing Contact ID:                          NEC08MPLT6KBKD5L
Billing Contact Name:                        Eric Zhen
Billing Contact Address1:                    Beijing Haidian Dist.
Billing Contact City:                        Beijing
Billing Contact State/Province:              Beijing
Billing Contact Postal Code:                 100876
Billing Contact Country:                     China
Billing Contact Country Code:                CN
Billing Contact Phone Number:                +86.18612038713
Billing Contact Email:                       zhpeng.is@gmail.com
Billing Application Purpose:                 P3
Billing Nexus Category:                      C11
Technical Contact ID:                        NEC08MPLT6KBKD5N
Technical Contact Name:                      Eric Zhen
Technical Contact Address1:                  Beijing Haidian Dist.
Technical Contact City:                      Beijing
Technical Contact State/Province:            Beijing
Technical Contact Postal Code:               100876
Technical Contact Country:                   China
Technical Contact Country Code:              CN
Technical Contact Phone Number:              +86.18612038713
Technical Contact Email:                     zhpeng.is@gmail.com
Technical Application Purpose:               P3
Technical Nexus Category:                    C11
DNSSEC:                                      unsigned
Name Server:                                 F1G1NS1.DNSPOD.NET
Name Server:                                 F1G1NS2.DNSPOD.NET
Created by Registrar:                        GoDaddy.com, Inc.
Last Updated by Registrar:                   Name.com
Last Transferred Date:                       Mon Apr 13 16:06:25 GMT 2015
Domain Registration Date:                    Wed Jul 07 07:01:08 GMT 2010
Domain Expiration Date:                      Wed Jul 06 23:59:59 GMT 2016
Domain Last Updated Date:                    Mon Apr 13 16:59:09 GMT 2015
Name Value Pair:                             Variant=DDUP.US

>>>> Whois database was last updated on: Mon Feb 08 10:08:01 GMT 2016 <<<<

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Resource Stats

The bellow graphic illustrates resource sizes the home page of ddup.us. As you can see, Html size is 106.0B and Text size is 0.0B. This ratios are important for SEO. Text ratio grather than Html Ratio indicates a quality content to Search Engines and a ranking signal.

HTML size 106.0B
Image resources size 0.0B
CSS resources size 0.0B
JS resources size 0.0B
Number of image resources 0
Number of css resources 0
Number of js resources 0

Speed Stats

User behaviors change everyday. And users aren't patience on the internet. At this point page speed gaining importance. Your pages loading time must be less than 3-5 seconds and response time must be less than or equals 200ms.

ddup.us opens slow with 778 ms response time. ddup.us loads fast with 787 ms page load time.

HTTP Header Stats

Status-Code: 200
Response Time: 778
Server nginx/1.4.6 (Ubuntu)
Date Mon, 08 Feb 2016 10:08:50 GMT
Content-Type text/html
Last-Modified Sat, 20 Dec 2014 08:33:04 GMT
Transfer-Encoding chunked
Connection keep-alive
Content-Encoding gzip


  • Location: Japan
  • Registrant: Eric Zhen
  • Meta Title:
  • Estimated Worth: -
  • Alexarank: 4,533,119