dnc

CLI tool to check domain names configuration and statistics
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dnc.1 (2099B)


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     27 .Dd $Mdocdate: February 24 2021 $
     28 .Dt DNC 1
     29 .Os
     30 .Sh NAME
     31 .Nm dnc
     32 .Nd Check domain names configuration
     33 .Sh SYNOPSIS
     34 .Nm
     35 .Op Fl 46hmnsv
     36 .Ar domain
     37 .Sh DESCRIPTION
     38 .Nm
     39 dnc (Domain Name Checker), is a CLI tool to check domain names configuration.
     40 .Pp
     41 The options are as follows:
     42 .Bl -tag -width 10n
     43 .It Fl 4
     44 Resolve and display A records (IPv4 addresses).
     45 .It Fl 6
     46 Resolve and display AAAA records (IPv6 addresses).
     47 .It Fl h
     48 Display usage.
     49 .It Fl m
     50 Resolve and display MX records (Mail Exchange).
     51 .It Fl n
     52 Resolve and display NS records (Name Servers).
     53 .It Fl s
     54 Display SSL/TLS certificate expiration date.
     55 .It Fl v
     56 Display version.
     57 .El
     58 .Sh AUTHORS
     59 .Nm
     60 was written by
     61 .An Frederic Cambus .