Miscellany

object(net_dns_rr_mx)(8) {
  ["name"]=>
  string(7) "php.net"
  ["type"]=>
  string(2) "MX"
  ["class"]=>
  string(2) "IN"
  ["ttl"]=>
  int(79587)
  ["rdlength"]=>
  int(9)
  ["rdata"]=>
  string(9) " osu1À"
  ["preference"]=>
  int(5)
  ["exchange"]=>
  string(12) "osu1.php.net"
}
object(net_dns_rr_mx)(8) {
  ["name"]=>
  string(7) "php.net"
  ["type"]=>
  string(2) "MX"
  ["class"]=>
  string(2) "IN"
  ["ttl"]=>
  int(79587)
  ["rdlength"]=>
  int(19)
  ["rdata"]=>
  string(19) " smtposuoslorg "
  ["preference"]=>
  int(15)
  ["exchange"]=>
  string(15) "smtp.osuosl.org"
}