private bool CheckDomainDns(DnsCheckTaskDto taskDto)
{
if (string.IsNullOrEmpty(taskDto.domain_name))
{
return(false);
}
try
{
var dnsLookup = new DnsLookup();
var mxVerified = dnsLookup.IsDomainMxRecordExists(taskDto.domain_name, taskDto.mx_record);
var spfVerified = dnsLookup.IsDomainTxtRecordExists(taskDto.domain_name, taskDto.spf);
var dkimVerified = dnsLookup.IsDomainDkimRecordExists(taskDto.domain_name, taskDto.dkim_selector,
taskDto.dkim_public_key);
_log.Info("Domain '{0}' MX={1} SPF={2} DKIM={3}", taskDto.domain_name, mxVerified, spfVerified,
dkimVerified);
return(mxVerified && spfVerified && dkimVerified);
}
catch (Exception ex)
{
_log.Error("CheckDomainDns() Exception: \r\n {0} \r\n", ex.ToString());
}
return(false);
}
public void DkimExists()
{
const string domain = "onlyoffice.com";
const string dkim_record = "v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDiblqlVejxACSfc3Y0OzRzyFFtnUHgkw65k+QGjG4WvjmJJQNcfdJNaaLo9xKPIfw9vTRVigZa78KgeYFymGlqXtR0z323EwiHaNh82Qo1oBICOZT2AVjWpPjBUGwD6qTorulmLnY9+YKn1bV8B7mt964ewpPHDDsqaHddhV7hqQIDAQAB";
var dnsLoopup = new DnsLookup();
var exists = dnsLoopup.IsDomainDkimRecordExists(domain, "dkim", dkim_record);
Assert.IsTrue(exists);
}
public bool CheckDnsStatus(string domainName = "")
{
var checkDomainName = string.IsNullOrEmpty(DomainName)
? domainName
: DomainName;
if (string.IsNullOrEmpty(checkDomainName))
{
return(false);
}
var dnsLookup = new DnsLookup();
MxVerified = dnsLookup.IsDomainMxRecordExists(checkDomainName, MxHost);
SpfVerified = dnsLookup.IsDomainTxtRecordExists(checkDomainName, SpfRecord);
DkimVerified = dnsLookup.IsDomainDkimRecordExists(checkDomainName, DkimSelector, DkimPublicKey);
return(MxVerified && SpfVerified && DkimVerified);
}
public static bool CheckDnsStatus(this ServerDomainDnsData dnsData, string domain)
{
if (string.IsNullOrEmpty(domain))
{
return(false);
}
var dnsLookup = new DnsLookup();
var mxVerified = dnsLookup.IsDomainMxRecordExists(domain, dnsData.MxRecord.Host);
dnsData.MxRecord.IsVerified = mxVerified;
var spfVerified = dnsLookup.IsDomainTxtRecordExists(domain, dnsData.SpfRecord.Value);
dnsData.SpfRecord.IsVerified = spfVerified;
var dkimVerified = dnsLookup.IsDomainDkimRecordExists(domain, dnsData.DkimRecord.Selector,
dnsData.DkimRecord.PublicKey);
dnsData.DkimRecord.IsVerified = dkimVerified;
return(mxVerified && spfVerified && dkimVerified);
}