According to requirements https://docs.plesk.com/en-US/17.0/administrator-guide/dns/using-dnssec-linux.76434/ bind version should be 9.9where is dnssec for centos 6.x/rhel 6.x? The bind version in centos 6 fully supports dnssec.
DNSSEC is for free and included in all Plesk Web Pro and Host edition licenses. DNSSEC is not included only in Plesk Web Admin licenses. To have/use it with such a license, it's necessary to order and install a DNSSEC extension license.
According to requirements https://docs.plesk.com/en-US/17.0/administrator-guide/dns/using-dnssec-linux.76434/ bind version should be 9.9
On Centos6 it is 9.8.2
...
but when i Install DNSSEC i have an Warning to buy an DNSSEC License
dpkg -l | grep bind9 | grep ii
ii bind9 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 Internet Domain Name Server
ii bind9-host 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 Version of 'host' bundled with BIND 9.X
ii bind9utils 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 Utilities for BIND
ii libbind9-140:amd64 1:9.10.3.dfsg.P4-8ubuntu1.3 amd64 BIND9 Shared Library used by BIND
ii libbind9-80 1:9.8.1.dfsg.P1-4ubuntu0.17 amd64 BIND9 Shared Library used by BIND
ii libbind9-90 1:9.9.5.dfsg-3ubuntu0.9 amd64 BIND9 Shared Library used by BIND
Warning: The Plesk DNSSEC extension requires a license to work. You can purchase the Plesk DNSSEC extension here.
DNSSEC is not included only in Plesk Web Admin licenses. To have/use it with such a license, it's necessary to order and install a DNSSEC extension license.
PowerDNS Authoritative Server 3.2 powers around 90% of all DNSSEC domains in Europe"
DNSSEC is for free and included in all Plesk Web Pro and Host edition licenses. DNSSEC is not included only in Plesk Web Admin licenses. To have/use it with such a license, it's necessary to order and install a DNSSEC extension license.
Not popular enough - https://plesk.uservoice.com/forums/184549-feature-suggestions/suggestions/6473577-powerdns-support Only 13 votes.why not pack powerdns with plesk?
Not popular enough - https://plesk.uservoice.com/forums/184549-feature-suggestions/suggestions/6473577-powerdns-support Only 13 votes.