faheem@orwell:/usr/local/src/simplesshd$ git clone galexander.org/git/simplesshd.git
Cloning into 'simplesshd'...
fatal: unable to access 'http://galexander.org/git/simplesshd.git/': Failed to connect to galexander.org port 80: Network is unreachable

#    For sites which prefer IPv4 connections change the last line to
#
#precedence ::ffff:0:0/96  100

$ perl -MData::Dump=pp -MSocket=:addrinfo -E 'my @res = getaddrinfo "galexander.org", "http"; pp @res'
(
  "",
  {
    addr      => "\2\0\0P\@>\xBE\xB1\0\0\0\0\0\0\0\0",
    canonname => undef,
    family    => 2,
    protocol  => 6,
    socktype  => 1,
  },
  {
    addr      => pack("H*","0a0000500000000026003c0100000000f03c91fffe960f0600000000"),
    canonname => undef,
    family    => 10,
    protocol  => 6,
    socktype  => 1,
  },
)

faheem@orwell:~$ perl -MData::Dump=pp -MSocket=:addrinfo -E 'my @res = getaddrinfo "galexander.org", "http"; pp @res'
(
  "",
  {
    addr      => "\2\0\0P\@>\xBE\xB1\0\0\0\0\0\0\0\0",
    canonname => undef,
    family    => 2,
    protocol  => 6,
    socktype  => 1,
  },
  {
    addr      => "\2\0\0P\@>\xBE\xB1\0\0\0\0\0\0\0\0",
    canonname => undef,
    family    => 2,
    protocol  => 17,
    socktype  => 2,
  },
  {
    addr      => pack("H*","0a0000500000000026003c0100000000f03c91fffe960f0600000000"),

$ perl -MData::Dump=pp -MSocket=:addrinfo -E 'my ($err, @res) = getaddrinfo "galexander.org", "http"; die $err if $err;  pp getnameinfo($_->{addr}, NI_NUMERICHOST) foreach @res'
("", "64.62.190.177", "http")
("", "2600:3c01::f03c:91ff:fe96:f06", "http")

... now with improved output!

$ perl -MSocket=:all -E 'say "inet: ", AF_INET, "   inet6: ", AF_INET6'
inet: 2   inet6: 10

AF_802 AF_AAL AF_APPLETALK AF_CCITT AF_CHAOS AF_CTF AF_DATAKIT
AF_DECnet AF_DLI AF_ECMA AF_GOSIP AF_HYLINK AF_IMPLINK AF_INET AF_INET6
AF_ISO AF_KEY AF_LAST AF_LAT AF_LINK AF_MAX AF_NBS AF_NIT AF_NS AF_OSI
AF_OSINET AF_PUP AF_ROUTE AF_SNA AF_UNIX AF_UNSPEC AF_USER AF_WAN
AF_X25

/* Protocol families.  */
#define PF_UNSPEC       0       /* Unspecified.  */
#define PF_LOCAL        1       /* Local to host (pipes and file-domain).  */
#define PF_UNIX         PF_LOCAL /* POSIX name for PF_LOCAL.  */
#define PF_FILE         PF_LOCAL /* Another non-standard name for PF_LOCAL.  */
#define PF_INET         2       /* IP protocol family.  */
#define PF_AX25         3       /* Amateur Radio AX.25.  */
#define PF_IPX          4       /* Novell Internet Protocol.  */
#define PF_APPLETALK    5       /* Appletalk DDP.  */