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Combinatorics.net belongs to CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN. Check the list of other websites hosted by CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN.

In terms of rank-to-traffic ratio, combinatorics.net has 1,662 unique users per day, viewing 3,357 pages. The rank based value of combinatorics.net is 2,595 USD. Every user makes 2.14 pageviews on average.

Combinatorics.net boasts a link base consisting of 221 referring domains and 269 external backlinks, as revealed by the data obtained from web network scanning.

Combinatorics.net top-level domain belongs to .NET domain zone. Check other webpages in .NET zone.

According the last verification test in November 10, 2024, combinatorics.net has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Symantec and Web of Trust combinatorics.net is a fairly safe domain.

According the Mobile-Friendly test by Google combinatorics.net is nice optimized for mobile devices and tablets.

Combinatorics.net Website Safety

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Last Updated: 11/10/2024
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combinatorics.net is safe.
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Last Updated: 01/09/2019
combinatorics.net is safe.
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combinatorics.net is safe.
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Last Updated: 01/11/2019
combinatorics.net child safety is very good.
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Last Update: 03/05/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

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% Information related to 'AS45102'

% Abuse contact for 'AS45102' is 'ipas@cnnic.cn'

aut-num: AS45102
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irt: IRT-CNNIC-CN
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person: Shuo Yu
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person: security trouble
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person: Guowei Pan
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% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Combinatorics.net Domain Registration and Settings

WHOIS

Domain Name: COMBINATORICS.NET
Registry Domain ID: 2465563_DOMAIN_NET-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-12-03T14:20:23Z
Creation Date: 1998-11-19T05:00:00Z
Registry Expiry Date: 2022-11-18T05:00:00Z
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: DNS1.HICHINA.COM
Name Server: DNS2.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-28T17:10:18Z


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Combinatorics.net Desktop Performance

Last tested: 01/25/2018

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Desktop Speed
82%

Desktop Resource Breakdown
Total Resources16
Number of Hosts1
Static Resources12

Combinatorics.net Mobile Insights

Last tested: 01/25/2018

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Mobile Usability
63%
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Mobile Speed
80%

Mobile Resource Breakdown
Total Resources16
Number of Hosts1
Static Resources12

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