DNS

Value Members

1. final def !=(arg0: Any): Boolean

   

   Definition Classes

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2. final def ##(): Int

   

   Definition Classes

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3. final def ==(arg0: Any): Boolean

   

   Definition Classes

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4. val ADDRGETNETWORKPARAMS: String

   

   Could not find GetNetworkParams function.

5. val BADFAMILY: String

   

   Unsupported address family.

6. val BADFLAGS: String

   

   Illegal flags specified.

7. val BADHINTS: String

   

   Illegal hints flags specified.

8. val BADNAME: String

   

   Misformatted hostname.

9. val BADQUERY: String

   

   Misformatted DNS query.

10. val BADRESP: String

    

    Misformatted DNS reply.

11. val BADSTR: String

    

    Misformatted string.

12. val CANCELLED: String

    

    DNS query cancelled.

13. val CONNREFUSED: String

    

    Could not contact DNS servers.

14. val DESTRUCTION: String

    

    Channel is being destroyed.

15. val EOF: String

    

    End of file.

16. val FILE: String

    

    Error reading file.

17. val FORMERR: String

    

    DNS server claims query was misformatted.

18. val LOADIPHLPAPI: String

    

    Error loading iphlpapi.dll.

19. val NODATA: String

    

    DNS server returned answer with no data.

20. val NOMEM: String

    

    Out of memory.

21. val NONAME: String

    

    Given hostname is not numeric.

22. val NOTFOUND: String

    

    Domain name not found.

23. val NOTIMP: String

    

    DNS server does not implement requested operation.

24. val NOTINITIALIZED: String

    

    c-ares library initialization not yet performed.

25. val REFUSED: String

    

    DNS server refused query.

26. val SERVFAIL: String

    

    DNS server returned general failure.

27. val TIMEOUT: String

    

    Timeout while contacting DNS servers.

28. final def asInstanceOf[T0]: T0

    

    Definition Classes

    Any

29. def clone(): AnyRef

    

    Attributes

    protected[java.lang]

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    @throws( ... )

30. final def eq(arg0: AnyRef): Boolean

    

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31. def equals(arg0: Any): Boolean

    

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32. def finalize(): Unit

    

    Attributes

    protected[java.lang]

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    @throws( classOf[java.lang.Throwable] )

33. final def getClass(): Class[_]

    

    Definition Classes

    AnyRef → Any

34. def getServers(): Array[String]

    

    Returns an array of IP address strings that are being used for name resolution.

    Returns an array of IP address strings that are being used for name resolution.

    Definition Classes

    DNS

35. def hasOwnProperty(v: String): Boolean

    

    Definition Classes

    Object

36. def hashCode(): Int

    

    Definition Classes

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37. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

38. def isPrototypeOf(v: Object): Boolean

    

    Definition Classes

    Object

39. def lookup(hostname: String, callback: DnsCallback1[String]): Unit

    

    Resolves a hostname (e.g.

    Resolves a hostname (e.g. 'nodejs.org') into the first found A (IPv4) or AAAA (IPv6) record. options can be an object or integer. If options is not provided, then IPv4 and IPv6 addresses are both valid. If options is an integer, then it must be 4 or 6.

    Alternatively, options can be an object containing these properties:

    • family <Number> - The record family. If present, must be the integer 4 or 6. If not provided, both IP v4 and v6 addresses are accepted.
    • hints: <Number> - If present, it should be one or more of the supported getaddrinfo flags. If hints is not provided, then no flags are passed to getaddrinfo. Multiple flags can be passed through hints by logically ORing their values. See supported getaddrinfo flags for more information on supported flags.
    • all: <Boolean> - When true, the callback returns all resolved addresses in an array, otherwise returns a single address. Defaults to false.

    All properties are optional.

    Definition Classes

    DNS

    Example:

    1. dns.lookup(hostname[, options], callback)

40. def lookup(hostname: String, options: |[|[DnsOptions, RawOptions], Int], callback: DnsCallback1[String]): Unit

    

    Resolves a hostname (e.g.

    Resolves a hostname (e.g. 'nodejs.org') into the first found A (IPv4) or AAAA (IPv6) record. options can be an object or integer. If options is not provided, then IPv4 and IPv6 addresses are both valid. If options is an integer, then it must be 4 or 6.

    Alternatively, options can be an object containing these properties:

    • family <Number> - The record family. If present, must be the integer 4 or 6. If not provided, both IP v4 and v6 addresses are accepted.
    • hints: <Number> - If present, it should be one or more of the supported getaddrinfo flags. If hints is not provided, then no flags are passed to getaddrinfo. Multiple flags can be passed through hints by logically ORing their values. See supported getaddrinfo flags for more information on supported flags.
    • all: <Boolean> - When true, the callback returns all resolved addresses in an array, otherwise returns a single address. Defaults to false.

    All properties are optional.

    Definition Classes

    DNS

    Example:

    1. dns.lookup(hostname[, options], callback)

41. def lookupService(address: String, port: Int, callback: DnsCallback2[String, String]): Unit

    

    Resolves the given address and port into a hostname and service using the operating system's underlying getnameinfo implementation.

    Resolves the given address and port into a hostname and service using the operating system's underlying getnameinfo implementation.

    If address is not a valid IP address, a TypeError will be thrown. The port will be coerced to a number. If it is not a legal port, a TypeError will be thrown.

    The callback has arguments (err, hostname, service). The hostname and service arguments are strings (e.g. 'localhost' and 'http' respectively).

    On error, err is an Error object, where err.code is the error code.

    Definition Classes

    DNS

    Examples:

    1. dns.lookupService('127.0.0.1', 22, (err, hostname, service) => { ... })

    ,

    2. dns.lookupService(address, port, callback)

42. final def ne(arg0: AnyRef): Boolean

    

    Definition Classes

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43. final def notify(): Unit

    

    Definition Classes

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44. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

45. def propertyIsEnumerable(v: String): Boolean

    

    Definition Classes

    Object

46. def resolve(hostname: String, callback: DnsCallback1[Array[String]]): Unit

    

    Uses the DNS protocol to resolve a hostname (e.g.

    Uses the DNS protocol to resolve a hostname (e.g. 'nodejs.org') into an array of the record types specified by rrtype. On error, err is an Error object, where err.code is one of the error codes listed here.

    hostname

    the hostname

    callback

    the callback function has arguments (err, addresses). When successful, addresses will be an array. The type of each item in addresses is determined by the record type, and described in the documentation for the corresponding lookup methods.

    Definition Classes

    DNS

    Example:

    1. dns.resolve(hostname[, rrtype], callback)

47. def resolve[A](hostname: String, rrtype: RRType, callback: DnsCallback1[A]): Unit

    

    Uses the DNS protocol to resolve a hostname (e.g.

    Uses the DNS protocol to resolve a hostname (e.g. 'nodejs.org') into an array of the record types specified by rrtype. On error, err is an Error object, where err.code is one of the error codes listed here.

    hostname

    the hostname

    rrtype

    the given rrtype Valid values for rrtype are: 'A' - IPV4 addresses, default 'AAAA' - IPV6 addresses 'MX' - mail exchange records 'TXT' - text records 'SRV' - SRV records 'PTR' - PTR records 'NS' - name server records 'CNAME' - canonical name records 'SOA' - start of authority record 'NAPTR' - name authority pointer record

    callback

    the callback function has arguments (err, addresses). When successful, addresses will be an array. The type of each item in addresses is determined by the record type, and described in the documentation for the corresponding lookup methods.

    Definition Classes

    DNS

    Example:

    1. dns.resolve(hostname[, rrtype], callback)

48. def resolve4(hostname: String, callback: DnsCallback1[Array[String]]): Unit

    

    Uses the DNS protocol to resolve a IPv4 addresses (A records) for the hostname.

    Uses the DNS protocol to resolve a IPv4 addresses (A records) for the hostname. The addresses argument passed to the callback function will contain an array of IPv4 addresses (e.g. ['74.125.79.104', '74.125.79.105', '74.125.79.106']).

    Definition Classes

    DNS

    Example:

    1. dns.resolve4(hostname, callback)

49. def resolve6(hostname: String, callback: DnsCallback1[Array[String]]): Unit

    

    Uses the DNS protocol to resolve a IPv6 addresses (AAAA records) for the hostname.

    Uses the DNS protocol to resolve a IPv6 addresses (AAAA records) for the hostname. The addresses argument passed to the callback function will contain an array of IPv6 addresses.

    Definition Classes

    DNS

    Example:

    1. dns.resolve6(hostname, callback)

50. def resolveCname(hostname: String, callback: DnsCallback1[Array[String]]): Unit

    

    Uses the DNS protocol to resolve CNAME records for the hostname.

    Uses the DNS protocol to resolve CNAME records for the hostname. The addresses argument passed to the callback function will contain an array of canonical name records available for the hostname (e.g. ['bar.example.com']).

    Definition Classes

    DNS

    Example:

    1. dns.resolveCname(hostname, callback)

51. def resolveMx(hostname: String, callback: DnsCallback1[MX]): Unit

    

    Uses the DNS protocol to resolve mail exchange records (MX records) for the hostname.

    Uses the DNS protocol to resolve mail exchange records (MX records) for the hostname. The addresses argument passed to the callback function will contain an array of objects containing both a priority and exchange property (e.g. [{priority: 10, exchange: 'mx.example.com'}, ...]).

    Definition Classes

    DNS

    Example:

    1. dns.resolveMx(hostname, callback)

52. def resolveNaptr(hostname: String, callback: DnsCallback1[NAPTR]): Unit

    

    Uses the DNS protocol to resolve regular expression based records (NAPTR records) for the hostname.

    Uses the DNS protocol to resolve regular expression based records (NAPTR records) for the hostname. The callback function has arguments (err, addresses). The addresses argument passed to the callback function will contain an array of objects with the following properties:

    • flags
    • service
    • regexp
    • replacement
    • order
    • preference

    Definition Classes

    DNS

    Example:

    1. dns.resolveNaptr(hostname, callback)

53. def resolveNs(hostname: String, callback: DnsCallback1[Array[String]]): Unit

    

    Uses the DNS protocol to resolve name server records (NS records) for the hostname.

    Uses the DNS protocol to resolve name server records (NS records) for the hostname. The addresses argument passed to the callback function will contain an array of name server records available for hostname (e.g., ['ns1.example.com', 'ns2.example.com']).

    Definition Classes

    DNS

    Example:

    1. dns.resolveNs(hostname, callback)

54. def resolvePtr(hostname: String, callback: DnsCallback1[Array[String]]): Unit

    

    Uses the DNS protocol to resolve pointer records (PTR records) for the hostname.

    Uses the DNS protocol to resolve pointer records (PTR records) for the hostname. The addresses argument passed to the callback function will be an array of strings containing the reply records.

    Definition Classes

    DNS

    Example:

    1. dns.resolvePtr(hostname, callback)

55. def resolveSoa(hostname: String, callback: DnsCallback1[SOA]): Unit

    

    Uses the DNS protocol to resolve a start of authority record (SOA record) for the hostname.

    Uses the DNS protocol to resolve a start of authority record (SOA record) for the hostname. The addresses argument passed to the callback function will be an object with the following properties:

    • nsname
    • hostmaster
    • serial
    • refresh
    • retry
    • expire
    • minttl

    Definition Classes

    DNS

    Example:

    1. dns.resolveSoa(hostname, callback)

56. def resolveSrv(hostname: String, callback: DnsCallback1[SRV]): Unit

    

    Uses the DNS protocol to resolve service records (SRV records) for the hostname.

    Uses the DNS protocol to resolve service records (SRV records) for the hostname. The addresses argument passed to the callback function will be an array of objects with the following properties:

    • priority
    • weight
    • port
    • name

    Definition Classes

    DNS

    Example:

    1. dns.resolveSrv(hostname, callback)

57. def resolveTxt(hostname: String, callback: DnsCallback1[Array[Array[String]]]): Unit

    

    Uses the DNS protocol to resolve text queries (TXT records) for the hostname.

    Uses the DNS protocol to resolve text queries (TXT records) for the hostname. The addresses argument passed to the callback function is is a two-dimentional array of the text records available for hostname (e.g., [ ['v=spf1 ip4:0.0.0.0 ', '~all' ] ]). Each sub-array contains TXT chunks of one record. Depending on the use case, these could be either joined together or treated separately.

    Definition Classes

    DNS

    Example:

    1. dns.resolveTxt(hostname, callback)

58. def reverse(ipAddress: String, callback: DnsCallback1[Array[String]]): Unit

    

    Performs a reverse DNS query that resolves an IPv4 or IPv6 address to an array of hostnames.

    Performs a reverse DNS query that resolves an IPv4 or IPv6 address to an array of hostnames. The callback function has arguments (err, hostnames), where hostnames is an array of resolved hostnames for the given ip. On error, err is an Error object, where err.code is one of the DNS error codes.

    Definition Classes

    DNS

    Example:

    1. dns.reverse(ip, callback)

59. def setServers(servers: Array[String]): Unit

    

    Sets the IP addresses of the servers to be used when resolving.

    Sets the IP addresses of the servers to be used when resolving. The servers argument is an array of IPv4 or IPv6 addresses. If a port specified on the address it will be removed. An error will be thrown if an invalid address is provided. The dns.setServers() method must not be called while a DNS query is in progress.

    Definition Classes

    DNS

    Example:

    1. dns.setServers(servers)

60. final def synchronized[T0](arg0: ⇒ T0): T0

    

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61. def toLocaleString(): String

    

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62. def toString(): String

    

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63. def valueOf(): Any

    

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64. final def wait(): Unit

    

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65. final def wait(arg0: Long, arg1: Int): Unit

    

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66. final def wait(arg0: Long): Unit

    

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