All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool. Input a domain name or IP Address or Host Name. Links in the results will guide you to other relevant tools and information.
- - MxToolBox is the most popular Web-based alternative to Nslookup.
- - MxToolBox is the most popular free alternative to Nslookup.
Find DNS records in order to identify the Internet footprint of an organization. Recon that enables deeper security assessments and understanding of the potential attack surface.
DNS Lookups, Port Checker, Port Scanner, IP Information Gathering, Hash Generation, Blacklist Check, Subnet Calculator and more..
- - Net-Tools.io is the most popular SaaS alternative to Nslookup.
Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and nameservers have propagated.
DNS Check is an application which compares the DNS records that you enter to what nameservers are returning in response to queries. If there's an issue, DNS Check will notify you, and enable you to quickly identify what it is. Issues which can be detected include:
Quickly shows A / NS / MX /TXT / SOA records for a domain name or hostname. Also has a chrome extension that shows a popup of dns for the site you are on.