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- Introduction
- License agreement
- Getting Started
- Enumerations
- Objects
- wodSmtp
- Methods
- Properties
- Authentication
- Blocking
- Certificate
- CharSet
- DNSHostname
- Hostname
- LastError
- LastErrorText
- Login
- MailFrom
- MailTo
- Message
- MyHostname
- MyIP
- Notification
- Password
- Port
- ProxyHostname
- ProxyLogin
- ProxyPassword
- ProxyPort
- ProxyType
- RequestReceipt
- RetryCount
- RetryWait
- Security
- State
- StateText
- Tag
- Timeout
- Transcript
- UseIPv6
- Version
- Events
- IwodSmtpClientNotify
- SmtpEncoder
- SmtpHdr
- SmtpHdrs
- SmtpMsg
- SmtpMsgs
- wodSmtp
- How to get support?
- Technical information
- Fast notifications interface
- Error list
DnsQueryTypes Enumeration
These constants define query type to be used with QueryDNS method.
Remarks
"MX" means 'mail exchanger' and is used to determine hostnames responsible to receive email for requested domain. "A" query will retrieve IP address based on hostname, and "PTR" will retrieve hostname based on IP.Possible values for DnsQueryTypes:
Constant | Value | Description |
---|---|---|
QueryMX | 0 | Sends MX query to DNS server. |
QueryA | 1 | Sends A query to DNS server. |
QueryPTR | 2 | Sends PTR query to DNS server. |