In message <1505723565.2518.54.ca...@biplane.com.au>, Karl Auer writes: > I've been reading RFC2915 and have a couple of questions about NAPTR > records. I'm trying to do *basic* validation of data from a database > being processed into the DNS. > > 1: Can the Flags field be empty? It seems to me that it can be under > some circumstances.
Yes, use '""'. > 2: Can the Replacement field be empty? It looks from the text and > examples as if it should always contain a complete domain name BUT that > if the Regexp field is not empty, the Replacement field will not be > used. No. Use '.' as a place holder. > 3: Can the Regexp field be empty? It seems to me that it can be, in > which case the Replacement field will be used without alteration. Yes, use '""'. > Regards, K. > > -- > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > Karl Auer (ka...@biplane.com.au) > http://www.biplane.com.au/kauer > http://twitter.com/kauer389 > > GPG fingerprint: A52E F6B9 708B 51C4 85E61634 0571 ADF9 3C1C 6A3A > Old fingerprint: E00D 64ED 9C6A 8605 21E0 0ED0 EE64 2BEE CBCB C38B > > > _______________________________________________ > Please visit https://lists.isc.org/mailman/listinfo/bind-users to > unsubscribe from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/bind-users -- Mark Andrews, ISC 1 Seymour St., Dundas Valley, NSW 2117, Australia PHONE: +61 2 9871 4742 INTERNET: ma...@isc.org _______________________________________________ Please visit https://lists.isc.org/mailman/listinfo/bind-users to unsubscribe from this list bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users
