Domain name DNS test

Fill in the name of domain into the following form. You can also select which test you want to perform on the domain name.

Domain analysis can take few seconds or minutes. Please be patient.

Domain test
Domain name: (without www. at the beginning)
Optional tests: determine and check subnets and autonomous systems (AS)
determine and check MX records
determine and check A records
check zone transfers (AXFR)
check reverse records of name servers
get and check SRV SIP records
perform test of WWW servers
perform test of mailservers

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(c) Petr Šťastný 2010, e-mail: