| line | true | false | branch | 
 
| 70 | 0 | 0 | if $opt_debug | 
 
| 71 | 0 | 0 | if defined $opt_email and scalar @$opt_email | 
 
| 72 | 0 | 0 | if defined $opt_mailport or defined $opt_mailserver | 
 
| 75 | 0 | 0 | unless (online()) | 
 
| 81 | 0 | 0 | if -e $opt_file | 
 
| 83 | 0 | 0 | if $ip4 and $opt_4 || !$opt_6 | 
 
| 85 | 0 | 0 | if $ip6 and $opt_6 || !$opt_4 | 
 
| 87 | 0 | 0 | if $opt_dnsname | 
 
| 95 | 4 | 2 | if ($opt_4 == $opt_6) { } | 
 
|  | 1 | 1 | elsif ($opt_4) { } | 
 
| 104 | 8 | 2 | if (not $latest or $overdue) | 
 
| 105 | 8 | 0 | if defined $opt_email and scalar @$opt_email | 
 
| 114 | 4 | 2 | if not $latest | 
 
| 122 | 2 | 18 | unless defined $aoaref | 
 
| 126 | 18 | 12 | if (valid4($line->[0]) and $v4 or valid6($line->[0]) and not $v4) | 
 
| 133 | 8 | 10 | if ($lastip eq $ip) { } | 
 
| 146 | 1 | 6 | unless open my $fh, ">>:encoding(utf8)", $opt_file | 
 
| 153 | 0 | 6 | unless close $fh | 
 
| 154 | 0 | 0 | if defined $opt_email and scalar @$opt_email | 
 
| 184 | 0 | 0 | unless is_email($address) | 
 
| 189 | 0 | 0 | if defined $opt_mailport and not defined $opt_mailserver | 
 
| 205 | 0 | 9 | if defined $opt_mailserver | 
 
| 213 | 0 | 9 | if defined $transport | 
 
| 214 | 9 | 0 | if ($opt_singleemail or 1 == scalar @$opt_email) { } | 
 
| 229 | 1 | 63 | if is_unroutable_ipv4($ip) | 
 
| 230 | 1 | 62 | if is_private_ipv4($ip) | 
 
| 231 | 1 | 61 | if is_loopback_ipv4($ip) | 
 
| 232 | 1 | 60 | if is_linklocal_ipv4($ip) | 
 
| 233 | 1 | 59 | if is_testnet_ipv4($ip) | 
 
| 234 | 1 | 58 | if is_anycast_ipv4($ip) | 
 
| 235 | 1 | 57 | if is_multicast_ipv4($ip) | 
 
| 236 | 27 | 30 | if is_ipv4($ip) | 
 
| 241 | 1 | 29 | if is_private_ipv6($ip) | 
 
| 242 | 1 | 28 | if is_loopback_ipv6($ip) | 
 
| 243 | 1 | 27 | if is_linklocal_ipv6($ip) | 
 
| 244 | 1 | 26 | if is_multicast_ipv6($ip) | 
 
| 245 | 1 | 25 | if is_ipv4_mapped_ipv6($ip) | 
 
| 246 | 1 | 24 | if is_discard_ipv6($ip) | 
 
| 247 | 1 | 23 | if is_special_ipv6($ip) | 
 
| 248 | 1 | 22 | if is_documentation_ipv6($ip) | 
 
| 249 | 22 | 0 | if is_ipv6($ip) | 
 
| 275 | 8 | 0 | if (valid4($ip1)) { } | 
 
| 283 | 0 | 12 | if (defined $opt_versions) |