DNS Toolbox was created to be an easy a way for you to get information about a domain. (Registra / Whois, Hosting, Email Info and much more.)
An A Record is used to associate a domain name with an IP(v4) address. This query checks for the A records set on the domain
An AAAA Record is used to associate a domain name with an IP(v6) address. This query checks for the AAAA records set on the domain
MX stands for Mail Exchanger. This query is used to get the mail server used for accepting emails on the specified domain.
A SPF Record is used to indicate which email hosts is authorized to send mail on the specified domain's behalf. This query is used to get the authorized domains
A DMARC Record is used to authenticate email From: addresses and defines policies on where to report both authorized and unauthorized mailflow
This query is used to check if the specified domain is on any of the most well known email blacklist sites. If a domain is on a blacklist the row will return a fail result.
This information gets whois information to see who possibly owns the domain, where the domain is registered (GoDaddy, IONOS, Hostgator etc.)
You are able to Check if a specified port on a domain or IP address is open for use such as hosting
If available, this query gets the hardware information of the server for the specified hostname
This query attemps to do a request for all of the available DNS information for the specified hostname. This is not always successfull as some providers block the request.
The query attempts to find a hostname associated with an IP address
