This test will list CNAME records for a domain in priority order. The CNAME lookup is done directly against the domain's authoritative name server, so changes to CNAME Records should show up instantly. Also called a canonical name records, they act as aliases, pointing to another DNS name.

Sep 19, 2017 · For more advanced users, Dig Web Interface offers a few more bells and whistles you can use to check DNS. It can also check for both domain names and IP addresses. In conclusion. So now you know how to check DNS. The next time you run into issues, you’ll now be able to troubleshoot a bit on your own. With us, in addition to finding the location, you can also get additional information about the domain or IP such as reverse DNS (which uses the inverse address in-addr.arpa for IPs version 4 and ip6.arpa for IPs version 6), Hostname, ASN, Nameservers, Timezone etc. What is a Whois Lookup Service? The Domain Name System, otherwise known as DNS, is a key component of the Internet. To clarify, DNS is the resolution of a domain name to an IP address. Moreover, for those of you who are not aware of how it works read on to learn the basics. The forward lookup, or simple DNS lookup, is the most Check a DNS record. To check a specific DNS record, you need to specify the nslookup command, an optional record type (for example, A, MX, or TXT), and the host name that you want to check. Note: If you omit the record type, it defaults to A. The following example shows how to check A records for rackspace.co.uk:

Check My DNS. This page will analyze how you use DNS as a client by testing your configured resolvers using your browser and special crafted domain names.

IntoDNS checks the health and configuration and provides DNS report and mail servers report. And provides suggestions to fix and improve them, with references to protocols’ official documentation. DNS Trails forces data lookup everyday, synthetically checking everything everyday. 11 years of DNS history & a powerful API Fully-indexed historic and current DNS record history, WHOIS data and WHOIS changes, daily-updated domain database, and passive DNS datasets easily integrated with our API.

The DNS Hosting Speed tool will test how long it takes authoritative DNS servers to respond to a request for your domain or host, including the Domain, the TLD, and the Root DNS server response times. This test provides you with information to help identify possible DNS hosting performance delays resolving your domain.

GRC's DNS Benchmark performs a detailed analysis and comparison of the operational performance and reliability of any set of up to 200 DNS nameservers (sometimes also called resolvers) at once. When the Benchmark is started in its default configuration, it identifies all DNS nameservers the user's system is currently configured to use and adds them to its built-in list of publicly available “alternative” nameservers. The MX lookup is done directly against the domain's authoritative name server, so changes to MX Records should show up instantly. You can click Diagnostics, which will connect to the mail server, verify reverse DNS records, perform a simple Open Relay check and measure response time performance. Test your device for free to see if your DNS is being Hijacked! DNS Hijacking is becoming a more common thing and until now there hasn't been a tool to know what server is Actually making DNS requests downstream from your device. What is your IP, what is your DNS, check your torrent IP, what informations you send to websites. powered by AirVPN This is the kind of information that all the sites you visit, as well as their advertisers and any embedded widget, can see and collect about you. Check nameservers and IP address for any domain name. Examine DNS records. DNS information is displayed in realtime. Jun 04, 2019 · How to use DNS lookup. DNS lookup is used to view DNS records of a certain website. Enter a domain name and press “Start”. Then you will get the full report. Check your DNS records before website launch or website migration. Check IP address of your website and competitors’ websites. Check hosting provider of competitors’ websites. How to use the Reverse DNS Lookup Tool Reverse DNS Lookup is merely the reverse sequence of a DNS lookup. The Reverse DNS Lookup Tool requires you to enter the IP address that has a corresponding host name. By entering the IP address into the Reverse DNS Lookup Tool, you are able to find the domain name associated with the corresponding IP.