Reverse DNS (rDNS) is a process that determines the domain name associated with a specific IP address. Simply put, reverse DNS allows you to identify a domain name, likephoenixnap.com, from its IP address, such as198.15.93.98. Resolving an IP address back to its domain name improves the r...
Note:These are two separate lookups. If a forward DNS lookup points example.com to an IP address of 11.22.3.44, that does not mean that performing a reverse lookup of 11.22.3.44 will point back to example.com. That’s why it’s important to set up your reverse DNS record properly. Why...
A reverse DNS lookup tool provides additional information, such as the country and city the IP address is attached to. Not a believer? Try it yourself. Lookup Results for your DNS lookup IP address: Organization: Country: City: What is your IP address IP address: Organization: ...
What is reverse DNS? A reverse DNS lookup takes an IP address and returns the domain name associated with that IP. A forward DNS lookup does just the opposite. Learning Center What is DNS? What is 1.1.1.1? DNS Records Securing DNS Domain Registration DNS Glossary theNET DNSSEC Protection...
Reverse DNS (rDNS):Reverse DNS translates IP addresses back to domain names. This is commonly used for email validation and spam prevention, as well as for network troubleshooting and auditing. Multi-Tier DNS Architecture:Many organizations use a multi-tier domain name system setup to separate pub...
What Is a Reverse DNS? A reverse DNS (rDNS) or reverse DNS lookup concerns a DNS request that can be used todetermine a certain domain name or hostname for an IP address. This requires that aPTR record(pointer entry) exists for the queried internet address, which refers to the name and...
Reverse lookup zones can also be used by network administrators to troubleshoot network connectivity issues, identify potential security threats, and monitor network traffic. Stub And Secondary Zones Stub zones enable administrators to perform quicker DNS name lookups by providing a copy of the authorita...
PTR records specify a reverse DNS lookup, mapping IP addresses back to domain names. Text records (TXT records) TXT records indicate the sender policy framework record for email authentication. Types of DNS queries DNS lookups typically involve three types of queries.Recursive queries, which connect...
TLD server.The root server directs the query based on the top-level domain -- the .com, .edu or .org in the URL. This is a more specific part of the lookup. Authoritative name server.The authoritative name server is the final checkpoint for the DNS query. These servers know everything...
What is a DNS server? Whenever a user types adomain name(such as ‘cloudflare.com’) into their browser window, this triggers a DNS lookup. A series of remote computers known as DNS servers then find the IP address for that domain and return it to the user’s computer so that they ...