 | arena-si.fr | |||
 | ns0.rx3.net | 62.210.209.131 | ||
 | ns2.rx3.net | 82.64.90.248 | ||
| arena-si.fr | |||
| ns0.rx3.net | 62.210.209.131 | ||
| ns2.rx3.net | 82.64.90.248 | ||
TCP connectivity
Server doesn't listen/answer on port 53 for TCP protocolThe DNS assumes that messages will be transmitted as datagrams or in a byte stream carried by a virtual circuit. While virtual circuits can be used for any DNS activity, datagrams are preferred for queries due to their lower overhead and better performance.
nameserver IP reverse matching nameserver name Reverse for the nameserver IP address doesn't match delegated domain is not an open relay [TEST delegated domain is not an open relay]: Connection refused - connect(2) can deliver email to 'postmaster' The postmaster can't be contacted by emailA host that supports a receiver-SMTP MUST support the reserved mailbox "Postmaster".
domain of the hostmaster email is not an open relay [TEST domain of the hostmaster email is not an open relay]: Connection refused - connect(2) can deliver email to hostmaster The hostmaster can't be contacted by emailUnable to send email to the hostmaster address (dnsmaster@rx3.net) using relays: darkstar0.rx3.net.
