# perl -MCPAN -e install Foo
.
.
.
Could not connect to host ftp.perl.org with Net::FTP

##</code><code>##

# ftp ftp.perl.org
ftp: ftp.perl.org: Unknown host
ftp>

##</code><code>##

# nslookup ftp.perl.org
Server:         nameserver
Address:        10.0.0.53

Non-authoritative answer:
ftp.perl.org    canonical name = ftp.cpan.ddns.develooper.com.
Name:   ftp.cpan.ddns.develooper.com
Address: 64.74.207.33
Name:   ftp.cpan.ddns.develooper.com
Address: 131.93.97.19

# ftp 64.74.207.33
220 ProFTPD 1.2.9 Server (mirror1.internap.com ) [mirror1.internap.com]
Name (64.74.207.33:root):

##</code><code>##

$ nslookup
> set type=AAAA
> ftp.perl.org
Server:         10.0.0.53
Address:        10.0.0.53#53

Non-authoritative answer:
ftp.perl.org    canonical name = ftp.cpan.ddns.develooper.com.