2cto.com 红黑联盟（2cto.com)_IT技术门户、技术安全资讯、网络安全、黑客防御、信息安全、编程开发、系统知识
红黑联盟作为老牌的信息安全网站,我们致力于培训电脑技术高手.网站集网络安全,系统网络,编程开发,网站建设等频道于一体,为您提供从基础到高端的信息技术学习平台
2cto.com Overview
2cto.com is a well-known and established website that provides IT-related information to its users. The website is called 红黑联盟, which can be translated into English as the "Red and Black Alliance." It is a comprehensive IT portal that covers a wide variety of topics, including information security, network security, programming, and website development. The website aims to provide a platform for individuals and businesses to learn the latest technologies and grow their IT skills.
The website is primarily hosted in the CHINANET-SCIDC-AS-AP data center in Sichuan, China. It operates under a .COM Top Level Domain, which signifies its global relevance and reach. The site also features an SSL certificate from Let's Encrypt, which guarantees the safety and security of user data.
The web analytics tool, SimilarWeb, reports that the website attracts over 103,000 unique users daily, and 161,000 page views. The site's overall value, as estimated by WorthOfWeb, is around 2115540 US dollars, which is excellent.
On the website, users can access a plethora of information and articles related to different tech topics, and the site is straightforward to navigate. The homepage features the latest news articles and highlights from the different technology sectors. The website has several channels, each dedicated to a specific tech topic or genre, and users can access them using the main menu or the dropdown menus.
Unfortunately, the site's PageScore Insight score isn't the best, with a score of 33 out of 100, indicating that it needs to be optimized to improve its loading speed. Page speed is critical in improving user experience, reducing bounce rates, and ultimately increasing traffic to the website.
In conclusion, 2cto.com is a reliable and valuable resource for IT professionals and enthusiasts. It provides users with access to the latest tech trends, news, and developments, which is conveyed through clear, concise, and well-structured articles. Furthermore, the site's user-friendly interface makes it easy to navigate and find the desired content. Although the site needs to work on improving its speed, it remains a top-rated information destination for those interested in the IT industry.
2cto.com Rank Summary
Audience Geography. Where are 2cto.com visitors located?
China CNWhere do visitors go on 2cto.com?
| Subdomain | Pageviews |
|---|---|
| 2cto.com | 86.09% |
| home.2cto.com | 3.9% |
| book.2cto.com | 3.13% |
| m.2cto.com | 2.65% |
| zz.2cto.com | 2.43% |
| bbs.2cto.com | 1.81% |
| Subdomain | Pageviews per User |
|---|---|
| 2cto.com | 1.5 |
| home.2cto.com | 1.1 |
| bbs.2cto.com | 1 |
| zz.2cto.com | 1 |
| m.2cto.com | 1 |
| book.2cto.com | 1 |
| Subdomain | Reach |
|---|---|
| 2cto.com | 96.43% |
| home.2cto.com | 5.63% |
| book.2cto.com | 5.02% |
| m.2cto.com | 4.32% |
| zz.2cto.com | 3.97% |
| bbs.2cto.com | 2.95% |
How popular is 2cto.com?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 4284 | -638 |
| past month | 4786 | 592 |
| past week | 4214 | -514 |
| yesterday | 3976 | -1425 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 7799 | -1164 | 966 | 12% | 1.56 | 5% |
| 30 | 8385 | 598 | 893 | -8.506% | 1.6 | 7% |
| 7 | 7598 | -605 | 10 | 6% | 1.6 | -5.294% |
| 1 | 7636 | -788 | 11 | 10% | 1.5 | -25% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 3467 | -460 | 229 | 6% |
| 30 | 3938 | 583 | 200 | -15.08% |
| 7 | 3462 | -482 | 230 | 10% |
| 1 | 3194 | -1640 | 250 | 50% |
2cto.com Website Safety
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton ConnectSafe evaluates 2cto.com for any unsafe and insecure content. The results are critical for families with young children.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses 2cto.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze 2cto.com for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the 2cto.com. This reputation system receives ratings from users and information from third-party sources, assesses the 2cto.com for safety features and confirms, whether 2cto.com is suitable for children.
| Domain | 2cto.com |
| Issuer Organization | TrustAsia Technologies, Inc. |
| Issuer | TrustAsia RSA DV TLS CA G2 |
| Algorithm | RSA-SHA384 |
| Valid form | 10/12/2024 |
| Expiration | 01/10/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
2cto.com www.2cto.com |
2cto.com Rank History
Alexa Rank shows how popular 2cto.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 2cto.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 2cto.com and pageviews on 2cto.com over the past 3 months.
2cto.com Hosting Information
ASN ID: 46844
ASN Title: ST-BGP - Sharktech, USLast Update: 12/14/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 46844
ASName: ST-BGP
ASHandle: AS46844
RegDate: 2009-03-31
Updated: 2012-02-14
Ref: https://rdap.arin.net/registry/autnum/46844
OrgName: Sharktech
OrgId: SHARK-7
Address: 3315 E. Russel Rd A4 #112
City: Las Vegas
StateProv: NV
PostalCode: 89120
Country: US
RegDate: 2012-01-20
Updated: 2017-01-28
Comment: FOR ABUSE RELATED QUESTIONS PLEASE EMAIL ABUSE AT SHARKTECH.NET
Ref: https://rdap.arin.net/registry/entity/SHARK-7
ReferralServer: rwhois://rwhois.sharktech.net:4321
OrgNOCHandle: NOC2002-ARIN
OrgNOCName: Network Operations Center
OrgNOCPhone: +1-702-425-9980
OrgNOCEmail: support@sharktech.net
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC2002-ARIN
OrgAbuseHandle: ABUSE1080-ARIN
OrgAbuseName: ABUSE Department
OrgAbusePhone: +1-844-706-7383
OrgAbuseEmail: abuse@sharktech.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1080-ARIN
OrgTechHandle: NOC2002-ARIN
OrgTechName: Network Operations Center
OrgTechPhone: +1-702-425-9980
OrgTechEmail: support@sharktech.net
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2002-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
%rwhois V-1.5:003eff:00 rwhois.sharktech.net (by Network Solutions, Inc. V-1.5.9.6)
%error 230 No Objects Found
2cto.com Domain Registration and Settings
Domain Name: 2CTO.COM
Registry Domain ID: 1658431263_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.22.cn
Registrar URL: http://www.22.cn
Updated Date: 2024-07-15T02:42:38Z
Creation Date: 2011-05-27T14:11:24Z
Registry Expiry Date: 2026-05-27T14:11:24Z
Registrar: 22net, Inc.
Registrar IANA ID: 1555
Registrar Abuse Contact Email: abuse@22.cn
Registrar Abuse Contact Phone: +86.571.88276020
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: HEADER.DNSPOD.NET
Name Server: IRIS.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-09T12:52:10Z
| Host | A Record | TTL |
|---|---|---|
| 2cto.com | 2cto.com.a1-anti-ddos.com | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| 2cto.com | 2cto.com.a1-anti-ddos.com. | 300 |
| Host | NS Record | TTL |
|---|---|---|
| 2cto.com | f1g1ns2.dnspod.net | 86400 |
| 2cto.com | f1g1ns1.dnspod.net | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| 2cto.com | 300 |
f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1563611783
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180
2cto.com HTML Check
2cto.com Desktop Performance
Last tested: 07/27/2017
| Total Resources | 67 |
| Number of Hosts | 10 |
| Static Resources | 63 |
| JavaScript Resources | 15 |
| CSS Resources | 1 |
2cto.com Mobile Insights
Last tested: 02/19/2017
| Total Resources | 63 |
| Number of Hosts | 19 |
| Static Resources | 46 |
| JavaScript Resources | 16 |
| CSS Resources | 2 |
2cto.com Similar Audits
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