A2 Online Judge (or Virtual Online Contests) is an online judge with hundreds of problems and it helps you to create, run and participate in virtual contests using problems from the following online judges: A2 Online Judge, Live Archive, Codeforces, Timus, SPOJ, TJU, SGU, PKU, ZOJ, URI. It also helps you to manage and track your programming comepetions training for you and your friends. It helps for ICPC ACM and IOI training also.

1.67 Rating by hostinfo.pw

Updated 7 year 2 month ago

WHOIS DNS Server Info Registrar Server availability Web Archive Google index

IP Address: 52.55.119.192 Hosted Country:

United States

Registration Date: 2013-12-20

Traffic Report

Daily Unique Visitors:	11,355
Daily Pageviews:	56,775

Estimated Valuation

Income Per Day:	No data
Estimated Worth:	No data

Search Engine Indexes

Google Indexed Pages:	No data
Yahoo Indexed Pages:	No data
Bing Indexed Pages:	No data

Search Engine Backlinks

Google Backlinks:	No data
Bing Backlinks:	No data
Alexa BackLinks:	No data

Safety Information

Google Safe Browsing:	No Risk Issues
Siteadvisor Rating:	No data
WOT Trustworthiness:	Good
WOT Privacy:	Good
WOT Child Safety:	No data

Website Inpage Analysis

Total IFRAMEs:	2
Total Images:	1
Google Adsense:	No data
Google Analytics:	UA-16947566-3

Website Ranks & Scores

Alexa Rank:	130,035
PageSpeed Score:	67 out of 100
Domain Authority:	No data

Web Server Information

Hosted IP Address:

52.55.119.192

Hosted Country:

Location Latitude:

39.0437

Location Longitude:

-77.4875

HTTP Header Analysis

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Server: Apache-Coyote/1.1
Cache-Control: private
Expires: Thu, 01 Jan 1970 00:00:00 UTC
Content-Type: text/html;charset=ISO-8859-1
Transfer-Encoding: chunked
Date: Thu, 27 Jun 2019 16:45:54 GMT

Domain Information

Domain Registrar:	Google LLC
Registration Date:	2013-12-20
Last Modified:	2018-11-20

Domain Nameserver Information

Host	IP Address	Country
ns-cloud1.googledomains.com	216.239.32.106	United States
ns-cloud2.googledomains.com	216.239.34.106	United States
ns-cloud3.googledomains.com	216.239.36.106	United States
ns-cloud4.googledomains.com	216.239.38.106	United States

DNS Record Analysis

Type	TTL	Extra
A	3589	IP: 52.55.119.192
NS	3600	Target: ns-cloud3.googledomains.com
NS	3600	Target: ns-cloud1.googledomains.com
NS	3600	Target: ns-cloud2.googledomains.com
NS	3600	Target: ns-cloud4.googledomains.com
SOA	300	MNAME: ns-cloud1.googledomains.com RNAME: dns-admin.google.com Serial: 68 Refresh: 21600 Retry: 3600 Expire: 1209600
MX	3600	Priority: 10 Target: alt1.gmr-smtp-in.l.google.com
MX	3600	Priority: 40 Target: alt4.gmr-smtp-in.l.google.com
MX	3600	Priority: 5 Target: gmr-smtp-in.l.google.com
MX	3600	Priority: 20 Target: alt2.gmr-smtp-in.l.google.com
MX	3600	Priority: 30 Target: alt3.gmr-smtp-in.l.google.com
TXT	3600	TXT: google-site-verification= XqJcp122agPCIEtutD1mS55Oy 6YNydKHP8juPy7jLK8

Full WHOIS Lookup

Domain Name: A2OJ.COM
Registry Domain ID: 1839858819_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.google.com
Registrar URL: http://domains.google
Updated Date: 2018-11-20T21:03:17Z
Creation Date: 2013-12-20T18:00:24Z
Registry Expiry Date: 2019-12-20T18:00:24Z
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.8772376466
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-CLOUD1.GOOGLEDOMAINS.COM
Name
Server: NS-CLOUD2.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD3.GOOGLEDOMAINS.COM
Name Server: NS-CLOUD4.GOOGLEDOMAINS.COM
DNSSEC: signedDelegation
DNSSEC DS Data: 30059 8 2 C123131D9151C0DA4D0CD292A225307F589CD5010F1C19F2118C73795B9B512B
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2019-06-27T16:45:59Z

Meta Description of a2oj.com

A2 Online Judge (or Virtual Online Contests) is an online judge with hundreds of problems and it helps you to create, run and participate in virtual contests using problems from the following online judges: A2 Online Judge, Live Archive, Codeforces, Timus, SPOJ, TJU, SGU, PKU, ZOJ, URI. It also helps you to manage and track your programming comepetions training for you and your friends. It helps for ICPC ACM and IOI training also.

Meta Tags of a2oj.com

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