Function create_nsupdate_blob

pub(crate) fn create_nsupdate_blob(
    resolver_ipaddr: IpAddr,
    resolver_port: u16,
    fqdn: &str,
    zone: &str,
    ttl: u32,
    endpoint_ipaddr: IpAddr,
    status: Status,
) -> String

Generates a config/script file for nsupdate to add or delete a record