[Perl]# host ftp.cpan.ddns.develooper.com
ftp.cpan.ddns.develooper.com has address 149.20.20.135
ftp.cpan.ddns.develooper.com has address 168.143.19.69
[Perl]# host 149.20.20.135
135.20.20.149.in-addr.arpa is an alias for 135.128-27.20.20.149.in-addr.arpa.
135.128-27.20.20.149.in-addr.arpa domain name pointer mirrors1.kernel.org.
[Perl]#