High-quality domain names are scarce now. Generally, old domain names with two or three letters may occasionally be blocked. New domain names may also have this situation. Why are domain names blocked? What should I do if my domain name is blocked? How to prevent domain names from being blocked? Here are some answers to your questions.
1. Why are domain names blocked?
Domain name blocking means that users cannot access websites or services through domain names in certain network environments. Generally, there are several reasons for domain name blocking:
1. Network censorship: Some countries or regions may implement network censorship and block or restrict access to some specific domain names. This is a political factor that causes domain name blocking.
2. Violations: Some domain names may be blocked for violating laws and regulations or platform rules, such as spreading illegal information, pirated software, malicious attacks, etc. This is a legal and moral factor that causes domain name blocking.
3. DNS pollution: DNS pollution is a hacker attack method that tampers with the cache of the DNS server and resolves legitimate domain names to malicious IP addresses, causing user access to be redirected to malicious websites, thereby achieving phishing, Trojans and other attacks. This is a technical factor that causes domain name blocking.
4. Network failure: In some network environments, due to network failure or network congestion, users cannot access the domain name normally. This is a technical factor that causes the domain name to be blocked.
In short, domain name blocking is caused by many factors, including political, legal, moral, technical, network and other factors.
2. What to do if the domain name is blocked
If the domain name is blocked, you can try the following methods to solve the problem:
1. Use VPN: Using VPN can change your IP address, so that you can bypass the blocked or restricted network environment and access the blocked domain name.
2. Change DNS server: If the domain name is inaccessible due to DNS pollution, you can replace it with other reliable DNS servers, such as Google's 8.8.8.8 and 8.8.4.4.
3. Access through a proxy server: Accessing the blocked domain name through a proxy server can bypass the blocked or restricted network environment, but there are also some security risks when using a proxy server, which need to be paid attention to.
4. Contact the website administrator: If the domain name is blocked or restricted due to violations, you can contact the website administrator to solve the problem.
5. Waiting for unblocking: If the domain name is blocked due to political, legal and other reasons, you may need to wait for the adjustment of relevant policies or laws to solve the problem.
It should be noted that there may be certain legal and security risks in trying to bypass the blocked or restricted access network environment, and it is necessary to evaluate and make decisions based on the actual situation. At the same time, in order to avoid the domain name being blocked, it is recommended to comply with relevant laws and regulations and platform rules and not engage in illegal behavior.
3. How to prevent the domain name from being blocked
Preventing the domain name from being blocked requires consideration from multiple aspects, including:
1. Legality and compliance: When operating a website, you must comply with relevant laws and regulations and platform rules, do not engage in illegal and illegal behavior, and avoid being blocked or restricted access.
2. Security protection: Provide security protection for the website, including installing firewalls, encrypted communications, anti-malicious attacks and other measures to avoid being hacked or infected by malware.
3. Back up website data: Back up website data regularly to prevent data loss or hacker attacks, and avoid affecting the normal operation of the website.
4. Use a legal domain name: Choose a legal and compliant domain name registrar to register a domain name, and ensure that the owner information of the domain name is true and reliable to avoid the domain name being registered to illegal or malicious organizations.
Establish a backup domain name: When operating a website, you can establish a backup domain name so that when the main domain name is blocked, you can quickly switch to the backup domain name to continue operating the website.
5. Use CDN services: Using CDN (content distribution network) services can improve the access speed and stability of the website, and at the same time, it can also avoid the problem of domain name being blocked to a certain extent.
In summary, preventing domain names from being blocked requires the comprehensive coordination of multiple measures, including legal compliance, security protection, backup data, legal domain name registration, establishment of backup domain names, and use of CDN services.
Domaincn.com Committed to providing fair and transparent reports. This article aims to provide accurate and timely information, but should not be construed as financial or investment advice. Due to the rapidly changing market conditions, we recommend that you verify the information yourself and consult a professional before making any decisions based on this information.