Am 21.10.2012 16:21, schrieb Mike's unattended mail:
>>> The RFC certainly does not insist that senders buy a domain name. >> >> Who said anything about buying a domain name? Any server connected to >> the Internet can have a host name, > > If you use the FQDN format for the EHLO, it cannot be just any FQDN. > The RFC requires that it is a /resolvable/ FQDN of the sender. So the > RFC-compliant sender /must/ have a FQDN (if they use the FQDN format), > and the FQDN is not free this argumentation is bullshit if you send mail you have a sender-address the address requires a domain so you HAVE a domain if you are too stupid to configure your server for "mail.domain.tld" as HELO, hostname and PTR you are doing something terrible wrong
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