- MxToolbox: MX Lookup Tool – Check your DNS MX Records online
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.
- MX LOOKUP – Find the mail exchanger for an hostname – DNS Queries
Use this online tool to perform mx lookup, find the mail exchanger (mx) for any hostname.
- DNSstuff: DNS tools | Manage Monitor Analyze
DNSstuff offers DNS tools, Network tools, Email tools, DNS reporting and IP information gathering. Explore monitoring products and free DNS tools at DNSstuff.
- Check MX: Check MX and SPF Records. – G Suite toolbox
G Suite Toolbox Check MX
- Ettercap Home Page
Ettercap is a comprehensive suite for man in the middle attacks. It features sniffing of live connections, content filtering on the fly and many other interesting tricks. It supports active and passive dissection of many protocols and includes many features for network and host analysis.
- Spiceworks Community – IT Best Practices, How-tos, Product Reviews …
IT Best Practices, How-tos, Product Reviews, discussions, articles for IT Professionals in small and medium businesses.