Mxtoolbox is a third party tool that enables you to check the DNS records of your domain. This tool is very handy as a webmaster if you wish to establish or look up DNS records and other such domain health analysis report. Below are some of the tools you can use in Mxtoolbox.
Mx records
DNS servers
DNSkey
IP blacklist check
Domains key identified mail(dkim)
Sender policy framework
Dmarc check
ICMP echo request(ping)
DNS start of authority(soa)
ICMP trace route
Subnet calculator
Header analyzer
Brand reputation check
DNS propagation check
Email user list check
Email deliverability check
DNS lookup text record(txt)
DNS lookup canonical(cname)
DNS lookup for location(loc)
Open ports scan
ASN lookup
Domain health report
Port status check
DNS reverse lookup.
You can get the tool by navigating to Mxtoolbox.com and begin to check the DNS records of your site and any other parameter you may wish to establish by clicking on any of the tools in the homepage menu or clicking on ‘more’ to explore more toolbox options, type in your domain name and click on the arrow to begin a check of the selected parameter you desire. it is highly recommended that you use a good host for your domain such as Godaddy. There are very clear explanations on how to navigate through the site and set up your DNS and other settings quite easily.
There are quite a number of Domain Health monitoring features on Mxtoolbox that you can use to ascertain the health of your domain. these features include blacklist check, web server monitoring checks, mail server monitoring checks and over 15 tests run against your DNS servers and their settings and configurations.