root@blldns01:~# cat /etc/bind/named.conf.local
//
// Do any local configuration here
//

// Consider adding the 1918 zones here, if they are not used in your
// organization
include "/etc/bind/zones.rfc1918";
include "/etc/bind/Kddns-aaaa-rrs.+157+11111.private";
include "/etc/bind/Kddns-ptr-rrs.+157+11111.private";

key DHCP_UPDATER {
    algorithm HMAC-MD5.SIG-ALG.REG.INT;
    secret "XXXXXXXXXXXXXXXX==";
};

zone "appendata.net" in {
    type master;
    notify yes;
    file "/var/lib/bind/db.appendata.net";
    allow-update { 2620:5:e000:201e::4:1; };
#    allow-update { key DHCP_UPDATER; };
#    update-policy {
#        grant "ddns-aaaa-rrs" self * AAAA TXT DHCID;
#    };
};

zone "0.0.0.e.5.0.0.0.0.2.6.2.IP6.ARPA" in {
    type master;
    notify yes;
    file "/var/lib/bind/db.2620.5.e000";
    allow-update { 2620:5:e000:201e::4:1; };
#    allow-update { key DHCP_UPDATER; };
#    update-policy {
#        grant "ddns-ptr-rrs" self * PTR TXT DHCID;
#    };
};

#################
# DDNS SETTINGS #
#################
# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-updates           on;
ddns-update-style      interim;
allow                  client-updates;
ddns-domainname        "appendata.net.";
ddns-rev-domainname    "ip6.arpa.";
do-forward-updates     on;

# Include keys used to securely communicate with the DNS server.
include                "/etc/keys/Kddns-aaaa-rrs.+157+11111.private";
include                "/etc/keys/Kddns-ptr-rrs.+157+11111.private";

key DHCP_UPDATER {
    algorithm    HMAC-MD5.SIG-ALG.REG.INT;
    secret       "XXXXXXXXXXXXXXXXXXX==";
};

# Configuring zones for ddns-updates.
zone appendata.net. {
    primary    ns1-int.appendata.net;
#    primary6   2620:5:e000::a1;
#    key        DHCP_UPDATER;            # AAAA DNS key for RR's.
}
zone 0.0.0.e.5.0.0.0.0.2.6.2.ip6.arpa. {
    primary    ns1-int.appendata.net;
#    primary6   2620:5:e000::a1;
#    key        DHCP_UPDATER;            # PTR DNS key for RR's.
}

Jul 25 10:22:56 blldhcp01 dhcpd[1489]: Solicit message from fe80::216:3eff:fe32:2d49 port 546, transaction ID 0x9D08B00
Jul 25 10:22:56 blldhcp01 dhcpd[1489]: Picking pool address 2620:5:e000:201e:0:1:b41e:f2fe
Jul 25 10:22:56 blldhcp01 dhcpd[1489]: Advertise NA: address 2620:5:e000:201e:0:1:b41e:f2fe to client with duid 00:01:00:01:21:0a:2b:43:00:16:3e:32:2d:49 iaid = 1043475785 valid for 2419200 seconds
Jul 25 10:22:56 blldhcp01 dhcpd[1489]: Sending Advertise to fe80::216:3eff:fe32:2d49 port 546
Jul 25 10:22:57 blldhcp01 dhcpd[1489]: Request message from fe80::216:3eff:fe32:2d49 port 546, transaction ID 0x6C757900
Jul 25 10:22:57 blldhcp01 dhcpd[1489]: Reply NA: address 2620:5:e000:201e:0:1:b41e:f2fe to client with duid 00:01:00:01:21:0a:2b:43:00:16:3e:32:2d:49 iaid = 1043475785 valid for 2419200 seconds
Jul 25 10:22:57 blldhcp01 dhcpd[1489]: Sending Reply to fe80::216:3eff:fe32:2d49 port 546