adns

C/C++ DNS resolver library with command-line DNS utilities

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C/C++ resolver library and DNS resolver utilities

adnshostadnslogresadnsmailconf

Perform a simple DNS A record lookup$ adnshost example.com

Query MX records for a domain$ adnshost -t MX example.com

Reverse DNS lookup for an IP address$ adnshost -t PTR 8.8.8.8