John C Klensin wrote: > 2821bis clearly permits single-component (TLD-only) domains
http://www.openspf.org/?action=browse&diff=1&id=RFC_4408/Errata If 2821bis permits it it can't be an 4408-erratum. Of course it's still not possible to use TLDs directly in an SPF policy, RFC 4408 is based more on RFC 3696 and 2821 than 2821bis for obvious reasons. Frank
