DNS

• https://wiki.archlinux.org/title/Certbot#Configure_BIND_for_rfc2136

generate tsig key

tsig-keygen -a HMAC-SHA512 galileo-tsig-key

enable rfc2136 updates on domain in /etc/bind/named.conf.local

zone "nawigare.it" {
    ......
            
    // this is for certbot
    check-names warn;
    update-policy {
        grant galileo-tsig-key name _acme-challenge.nawigare.it. txt;
        };
    };

• https://apps.db.ripe.net

• MNTNER name: MNT-CSGALILEO

named-checkzone -D csgalileo.org csgalileo.org.hosts

• https://www.ripe.net/manage-ips-and-asns/db/support/configuring-reverse-dns

Start with https://docs.iredmail.org/setup.dns.html