----- Transcript of session follows -----
... while talking to eforward2.registrar-servers.com.:
<<< 554 5.7.1 Service unavailable; Client host [69.163.40.x] blocked using dul.dnsbl.sorbs.net; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml?69.163.40.x
... while talking to eforward3.registrar-servers.com.:
<<< 554 5.7.1 Service unavailable; Client host [69.163.40.x] blocked using dul.dnsbl.sorbs.net; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml?69.163.40.x
... while talking to eforward1.registrar-servers.com.:
<<< 554 5.7.1 Service unavailable; Client host [69.163.40.x] blocked using dul.dnsbl.sorbs.net; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml?69.163.40.x
554 5.0.0 Service unavailable