The ICANN Anti-Phishing Working Group has put forward a set of best practice recommendations for ICANN registrars, currently a draft:
http://gnso.icann.org/mailing-lists/archives/registrars/msg05187.html One item is of relevance to us. They state: > Name servers should be specified as both FQDN *and* as IP addresses; > do not allow FQDN's alone. [The rationale is to detect and limit Fast Flux.] I thought that there was a wide agreement in the TLD community that it was bad practice to keep IP addresses of name servers, except when it was necessary for the glue? _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www1.ietf.org/mailman/listinfo/dnsop