| 3.2.  Completeness of the Response
| 
|    A resolver SHOULD consider the address information found in the
|    additional section complete for any particular server that appears at
|    all.  In other words: if the additional section only has an A RRSet
|    for a server, the resolver SHOULD assume that no AAAA RRSet exists.
|    To ensure equal availability the A and AAAA RRSets should have
|    identical TTL values at the authoritative source.

The last part doesn't make much sense because client queries can cause
the A and AAAA TTLs to drift apart anyway (cf. section 3.1).

_______________________________________________
DNSOP mailing list
DNSOP@ietf.org
https://www1.ietf.org/mailman/listinfo/dnsop

Reply via email to