> Also stop hiding this > breakage. Knot and unbound ignore the NSEC records which trigger > this when synthesising. All it does is push the problem down the > road and makes it harder for others to do proper synthesis based > on the records returned.
I'm confused what this means. In the report from Slack about the incident I found that the problem started with a bad NSEC record, shown in their debug output as: qqq.slackexperts.com. 2370 IN NSEC \000.qqq.slackexperts.com. RRSIG NSEC This is returned in response to a AAAA query. The intent was that the NSEC record should have the 'A' bit as well. What exactly do Knot and Unbound ignore in this case? Is it that they should have special processing for an NSEC that has only RRSIG and NSEC and nothing more? _______________________________________________ DNSOP mailing list DNSOP@ietf.org https://www.ietf.org/mailman/listinfo/dnsop