Earlier today, at 16:00 UTC, a new key was used to sign the root zone DNSKEY RRset. It's a major event in the DNS world, that you appear to have missed completely: https://www.icann.org/resources/pages/ksk-rollover You'll probably need to load the new trust anchor into your validating resolvers. Regards, Anand On 11/10/2018 22:07, Walter H. wrote: > Hello, > > after I did update all my CentOS6 boxes - VMs and router; two of them > (one VM and the router) are my local DNS resolvers; > and I'm using the DNSSECTLSAvalidator plugin from nic.cz: > https://www.dnssec-validator.cz/ > > before the update this plugin worked using my resolvers, after the > update I get: > "Failure - bogus DNSSEC reply, DNSSEC validation not possible with > current settings" > of course, when telling using a custom resolver (the one of nic.cz) it > works, but before mine worked, too ... > > Thanks, > Walter > > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > https://lists.centos.org/mailman/listinfo/centos > _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx https://lists.centos.org/mailman/listinfo/centos