RFC2136_TSIG_KEY="Name of the secret key as defined in DNS server configuration. To disable TSIG authentication, leave the `RFC2136_TSIG*` variables unset."
RFC2136_TSIG_ALGORITHM="TSIG algorythm. See [miekg/dns#tsig.go](https://github.com/miekg/dns/blob/master/tsig.go) for supported values. To disable TSIG authentication, leave the `RFC2136_TSIG*` variables unset."
RFC2136_NAMESERVER='Network address in the form "host" or "host:port"'
[Configuration.Additional]
RFC2136_POLLING_INTERVAL="Time between DNS propagation check"
RFC2136_PROPAGATION_TIMEOUT="Maximum waiting time for DNS propagation"
RFC2136_TTL="The TTL of the TXT record used for the DNS challenge"
RFC2136_DNS_TIMEOUT="API request timeout"
RFC2136_SEQUENCE_INTERVAL="Interval between iteration"