Historical DNS data for legalbilling.fr

The DNS history of a domain name refers to a record of changes and modifications made to the domain's DNS (Domain Name System) settings over time. This history includes information about changes to DNS records, such as A (Address), MX (Mail Exchange), CNAME (Canonical Name), NS (Name Server), and other relevant records associated with the domain.

The DNS history of a domain can be significant for various reasons, including:

• Tracking Changes: It allows domain owners, administrators, or security professionals to track changes made to the domain's DNS configuration. This can be useful for troubleshooting, auditing, or understanding the evolution of the domain.
• Security Analysis: Examining DNS history can help identify any unauthorized or suspicious changes to DNS records. Unusual changes could be indicative of security incidents, such as DNS hijacking or unauthorized domain transfers.
• Domain Ownership Changes: The DNS history may reveal changes in domain ownership or changes in authoritative name servers. This information is crucial for understanding the domain's administrative history.
• Troubleshooting DNS Issues: When troubleshooting DNS-related issues, having access to the historical DNS information can assist in identifying when specific changes were made and whether they are related to the current problem.

Our historical DNS API and tool leverage a vast database containing billions of entries, consistently updated through frequent refresh cycles. Our dedicated crawlers actively monitor DNS data across the internet, swiftly detecting and recording changes as they occur. This ensures that our users have access to a comprehensive and up-to-date repository of historical DNS information, supporting a range of applications from security monitoring to compliance audits and domain research. The real-time detection capability adds an extra layer of proactive monitoring, providing timely alerts for any modifications to DNS configurations.

The history of a domain name encompasses both its registration and hosting records. Let's navigate through these facets for a holistic understanding.

• Domain Registration History: Domain registration details come to light through the WHOIS protocol or service, providing a comprehensive understanding of the intricacies. Our WHOIS history lookup API or tool, fueled by an expansive database of WHOIS records, enables you to seamlessly retrieve historical domain registration data. Gain comprehensive insights into the historical changes and updates in the domain registration details with this invaluable resource.
• Domain Hosting History: Explore the realm of domain hosting details effortlessly through the Domain Name System (DNS). Our historical DNS API or tool, supported by a vast repository of billions of unique historical DNS records, empowers you to retrieve comprehensive information. Uncover historical A records, AAAA records, NS records, MX records, TXT records, CNAME records, SPF records, and SOA records, collectively painting a detailed picture of a domain's hosting, including mailbox configurations.

Use our Historical DNS API or tool to retrieve invaluable insights into the historical records of your desired domain or hostname. Begin by selecting the specific record type you wish to review, or opt for a comprehensive overview by choosing "all." Enter the domain name or hostname and initiate the search to access up to 100 historical DNS records freely.

For a more extensive dataset beyond the initial 100 records, consider securing API credits or subscribing to our API credits subscription. This premium access ensures a comprehensive and thorough exploration of all available historical records and grant you access to the API.

Dynamic DNS, or DDNS, stands for Dynamic Domain Name System. It is a system that automatically updates the DNS records when the IP address of a device on the network changes dynamically.

In a typical home or small office network, Internet Service Providers (ISPs) usually assign dynamic IP addresses to devices. This means that the IP address of a device (such as a router or a computer) can change over time. However, when you want to access a device on the network from the internet, it's more convenient to use a domain name instead of remembering the changing IP address.

This is where Dynamic DNS comes into play. DDNS services provide a way to associate a domain name with a dynamic IP address. The DDNS service is aware of the device's current IP address, and it updates the DNS records whenever this IP address changes. This way, even though the device's IP address may change, users can still access it using a consistent domain name.

Dynamic DNS is often used in scenarios where users want to remotely access devices on their home or office network, such as accessing security cameras, home automation systems, or other networked devices. It simplifies the process by allowing users to connect to a domain name rather than having to constantly track and update changing IP addresses manually.

If you're interested in delving into a hostname's evolving addresses, conducting a historical DNS lookup is the way to go. Just choose between the A or AAAA record, enter the host name you're curious about, such as 'whoisfreaks.com,' and you'll uncover valuable insights into its changing IP addresses. It's like peering into the digital history of a hostname.

DNS poisoning, also known as DNS cache poisoning, is a malicious technique that involves manipulating or corrupting the contents of a DNS (Domain Name System) cache to redirect traffic to malicious websites or perform other unauthorized actions. The goal of DNS poisoning is to compromise the integrity of the DNS resolution process, leading to incorrect mapping of domain names to IP addresses.

When a user enters a domain name in a web browser (e.g., www.whoisfreaks.com), the system needs to resolve the domain name to an IP address to establish a connection. The DNS resolver in the user's system or network queries a DNS server for the IP address associated with the domain.

In a DNS poisoning attack, an attacker aims to inject false or malicious DNS records into the cache of a DNS resolver. This can be achieved through various means, such as sending malicious DNS responses, exploiting vulnerabilities in DNS software, or using techniques like man-in-the-middle attacks.

Once the DNS cache is poisoned, subsequent DNS queries for the affected domain will return the manipulated information. Instead of receiving the legitimate IP address for the requested domain, users are directed to a malicious server controlled by the attacker.

Users unknowingly connect to the malicious server, allowing attackers to intercept sensitive information (such as login credentials), deliver malicious content, or conduct other harmful activities.

DNS poisoning poses a significant security risk because it can affect a large number of users and devices relying on the compromised DNS resolver. It can lead to phishing attacks, the spread of malware, or unauthorized access to sensitive data.

To mitigate the risk of DNS poisoning, DNS servers and resolvers often implement security measures such as DNSSEC (Domain Name System Security Extensions) to ensure the authenticity and integrity of DNS responses. Additionally, regular monitoring and updating of DNS software, along with best security practices, are essential to prevent and detect DNS poisoning attacks.

DNS (Domain Name System) records serve various purposes and are used to manage different aspects of domain configurations. Here are some common types of DNS records and when you might use them:

• A Record: Maps a domain or subdomain to an IPv4 address. It is commonly used for websites to point a domain or a subdomain to a specific IPv4 address.
• AAAA Record: Similar to the A record but maps a domain or subdomain to an IPv6 address.
• SOA Record: Contains administrative information about the domain, including the primary DNS server, the email of the domain administrator, the domain's serial number, and timers for refreshing the record. This record is automatically created by the DNS server software and is crucial for maintaining the integrity of the domain's DNS zone.
• NS Record: Indicates which name servers are authoritative for a domain. It is used to delegate a subdomain to a different set of name servers or making changes to your domain's authoritative name servers.
• CNAME Record: Creates an alias for a domain or subdomain and points it to another domain. It is used when you want multiple domains or subdomains to resolve to the same location, often used for subdomains like 'www' or 'mail.'
• MX Record: Specifies mail servers responsible for receiving emails on behalf of a domain. It is used to set up email services for a domain, directing emails to the appropriate mail servers.
• TXT Record: Allows the addition of arbitrary text to a domain's DNS record, often used for verification purposes. It is commonly used for SPF (Sender Policy Framework) to prevent email spoofing and for domain ownership verification.
• SPF Record: It is a specialized TXT record used to prevent email spoofing.