Function resolve_mx

pub async fn resolve_mx<C, LOC, TAP, MC>(
    fqdn: C,
    custom_resolv: Option<Arc<ResolveConfig>>,
    cache: Arc<CachesController<MC>>,
) -> CDnsResult<Vec<String>>
where
    C: AsRef<str>,
    TAP: SocketTaps<LOC>,
    MC: MutexedCaches,
    LOC: Send + Sync,

Resolves the MX record by domain name. It returns a list of domains. The list is sorted by the preference.

Arguments

• fqdn - AsRef str a domain name

• custom_resolv - a custom ResolveConfig wrapped in Arc

Returns

CDnsResult - Ok with inner type Vec RecordSOA. If vector is empty then no results found.

CDnsResult - Err with error description