Online nslookup DNS Lookup Domain Name Server Lookup. Use this tool to do a nslookup on a hostname or IP address. Nslookup will retrieve the corresponding DNS information. To get the hostname associated with your current IP address just click the link what is my hostname. Over 1. 9,3. 10,8. IP address. The program is available on Windows, Mac, Linux, Unix and other operating systems. Part of the reason its used so much is because its simple and straightforward to use, theres not a lot of customization that can be done, and its output is basic. Dns Lookup Tool For Windows' title='Dns Lookup Tool For Windows' />The nslookup program works by sending a question known as a query to a nameserver who responds with an answer known as a response. The information returned relates to the domain name system, DNS. As part of the request, any nameserver can be specified. If a particular one isnt requested, the nameserver that the server or computer normally uses in its DNS settings is used by default. The nameserver used isnt usually important because public nameservers usually have all the same information in them. However a nameserver in Europe might have more current up to the second DNS information in it for a European domain name than say, a nameserver in Japan. If your company runs its own private DNS server then sometimes you cannot lookup private information on public DNS servers. To get DNS information on an internal, private IP address or internal hostname you must query your own local, private DNS server at your office. For example, lets say you have a internal web server running your employee Intranet. The hostname you decided to enter into your own DNS server is snow white webserver. IP address of 1. 27. If you did a nslookup on snow white webserver. However if you did a nslookup and told it to send the query to your private nameserver, you would get the DNS information back, like the IP address, 1. There are many different bits of DNS information that can be looked up using nslookup. I could support all of them because Im a smart computer however my master has limited me to looking up A record shows the IP address that the hostname resolves to. A hostname isnt required to resolve to an IP address although thats unusual. And its possible to have a single hostname resolve to more than one IP address round robin DNS. IP address. This is where dig and host tools come in handy. MX record shows the mail exchange information which, if it exists, should be another hostname. The mail exchange is basically the host that is going to be handling the sending and receiving of the email. NS record shows the nameserver information it shows which nameserver is authoritative. The authoritative nameserver is the one that has the most correct and up to date information, all other nameservers around the world are simply copies of whatever the authoritative nameserver has on file. PTR record shows the pointer information. Adobe After Effects For Mac Crack Apps there. Browser Steps to clear the DNS Cache Internet Explorer 8 and above Windows Go to the History menu, select Delete Browsing History, check all boxes except. Dns Lookup Tool For Windows' title='Dns Lookup Tool For Windows' />This record is a bit complicated but basically the pointer record is used when you want to find the specific hostname associated with a specific IP address. Heres a bit of an example. Its easy to have a single hostname pointing to many IP addresses. And its easy to have many hostnames all point to one IP address. However, a single IP address has only one official hostname that can be associated with it which is assigned by the ISP. This magical hostname is called the PTR record. SOA record is like the NS record. It shows the authoritative information about a DNS zone, including the primary name server, the email of the domain administrator, the domain serial number, and several timers relating to refreshing the zone. This utility is a GUI alternative to the NSLookup tool that comes with Windows operating system. It allows you to easily retrieve the DNS records MX, NS, A, SOA of. Free online nslookup tool for DNS lookup on A, MX, PTR and other DNS records. T-9JdlH9XpPJsbNS5haDLPeghehgAbkJDQuknjL1PWCr15zDuRvf34QYmb_ny9Ux6J0OBFC8Rg=w640-h400-e365' alt='Dns Lookup Tool For Windows' title='Dns Lookup Tool For Windows' />SPF record shows the Sender Policy Framework information which is used by email servers to confirm things so that the amount of SPAM being sent is reduced. This is a newer record because the SPF information used to be sent and often times still is in the TXT record below. TXT record shows what the human readable text attached to the DNS record. The TXT record was originally supposed to be just arbitrary notes however now it often carries machine readable data such as SPF information, opportunistic encryption, Domain. Keys, DNS SD and other cutting edge services for which there isnt yet a specific DNS record for. The TXT record has become something of a catch all way of sending information over then Internet using the DNS system. Heres an example of.