What is a DNS lookup tool?

Configure a DNS Name Server for Resolving Hostnames into Addresses. You use Domain Name System (DNS) name servers to resolve hostnames to IP addresses. Before ... You can add up to three different DNS nameservers to the appliance DNS table. There is one DNS table that applies to all network devices (ports) on the ... Domain Name Service (DNS) is an Internet service that maps IP addresses and fully qualified domain names (FQDN) to one another. Name Servers · A/AAAA-Record (IP Address) · Mail Server · TXT, CNAME, and SRV Records. Mar 29, 2010 ... DNS has three main areas: HOST A – a record to a specific IP address (ie a specific web server) MX Record (Mail eXchange)– These are the mail records. Jan 20, 2011 ... A NS record tells you were to find the DNS server with the A record for a certain domain, and the A record tells you which ip-address belongs to a domain. whatsmydns.net lets you instantly perform a DNS lookup to check a domain name's current IP address and DNS record information against multiple nameservers ... Feb 14, 2022 ... Two of the most common DNS server terms (“nameserver” and “DNS resolver”) have different meanings depending on the situation. The authoritative name servers that serve the DNS root zone, commonly known as the “root servers”, are a network of hundreds of servers in many countries ... Mar 21, 2018 ... ::query() failed: DNS request failed: The name server was unable to process this query due to a problem with the name server. #87. New issue.