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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/DNS-query/Tcl/dns-query.tcl Normal file
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package require udp; # Query by UDP more widely supported, but requires external package
package require dns
set host "www.kame.net"
set v4 [dns::resolve $host -type A]; # Specifically get IPv4 address
set v6 [dns::resolve $host -type AAAA]; # Specifically get IPv6 address
while {[dns::status $v4] eq "connect" || [dns::status $v6] eq "connect"} {
update; # Let queries complete
}
puts "primary addresses of $host are:\n\tIPv4» [dns::address $v4]\n\tIPv6» [dns::address $v6]"