It looks like someone's broken audns.net.au DNS records, as everything's missing APART from MX going to outlook.com... I hate to point the finger at microsoft, but it's oh so easy...
getaddrinfo(whois.audns.net.au): Name or service not known This site can’t be reached whois.audns.net.au’s server IP address could not be found. Try: Checking the connection Checking the proxy, firewall and DNS configuration Running Windows Network Diagnostics ERR_NAME_NOT_RESOLVED _______________________________________________ AusNOG mailing list AusNOG@lists.ausnog.net http://lists.ausnog.net/mailman/listinfo/ausnog