//private List<DNSManagement.RR.ResourceRecord> ResourceRecords { get; set; } public void PopulateFromServer(DNSManagement.Server msserver) { //load server this.Server = msserver; //initialize zones collection this.Zones = new List<Zone>(); //initialize resource records dictionary this.ResourceRecords = new Dictionary<string,List<DNSManagement.RR.ResourceRecord>>(); //this.ResourceRecords = new List<DNSManagement.RR.ResourceRecord>(); //load all zones. foreach (var zone in msserver.GetZones()) { this.Zones.Add(zone); if (!this.ResourceRecords.ContainsKey(zone.Name)) this.ResourceRecords[zone.Name] = new List<DNSManagement.RR.ResourceRecord>(); //in each zone, load all resource records. foreach (var rr in zone.GetRecords()) { this.ResourceRecords[zone.Name].Add(rr); //this.ResourceRecords.Add(rr); } } }
public ActionResult ZoneRRSave(string serverName, string zoneName, string TextRepresentation, string recordName, ResourceRecord.ResourceRecordEnum Type, DNSManagement.RR.ResourceRecord.RecordClassEnum RecordClass, TimeSpan TTL, string AAAA_IPv6Address, string AFSDB_ServerName, DNSManagement.RR.AFSDBType.SubtypeEnum? AFSDB_Subtype, //string ATMA_ATMAddress, DNSManagement.RR.ATMAType.AddressFormatEnum? ATMA_Format, string A_IPAddress, string CNAME_PrimaryName, string HINFO_CPU, string HINFO_OS, string ISDN_ISDNNumber, string ISDN_SubAddress, //DNSManagement.RR.KEYType.AlgorithmEnum? KEY_Algorithm, ushort? KEY_Flags, DNSManagement.RR.KEYType.ProtocolEnum? KEY_Protocol, string KEY_PublicKey, string MB_MBHost, string MD_MDHost, string MF_MFHost, string MG_MGMailbox, string MINFO_ErrorMailbox, string MINFO_ResponsibleMailbox, string MR_MRMailbox, ushort? MX_Preference, string MX_MailExchange, string NS_NSHost, //string NXT_NextDomainName, string NXT_Types, string PTR_PTRDomainName, string RP_RPMailbox, string RP_TXTDomainName, string RT_IntermediateHost, ushort? RT_Preference, DNSManagement.RR.SIGType.AlgorithmEnum? SIG_Algorithm, ushort? SIG_KeyTag, ushort? SIG_Labels, uint? SIG_OriginalTTL, string SIG_Signature, uint? SIG_SignatureExpiration, uint? SIG_SignatureInception, string SIG_SignerName, ushort? SIG_TypeCovered, TimeSpan? SOA_ExpireLimit, TimeSpan? SOA_MinimumTTL, string SOA_PrimaryServer, TimeSpan? SOA_RefreshInterval, string SOA_ResponsibleParty, TimeSpan? SOA_RetryDelay, uint? SOA_SerialNumber, ushort? SRV_Priority, ushort? SRV_Weight, ushort? SRV_Port, string SRV_SRVDomainName, string TXT_DescriptiveText, TimeSpan? WINSR_CacheTimeout, TimeSpan? WINSR_LookupTimeout, DNSManagement.RR.WINSRType.MappingFlagEnum? WINSR_MappingFlag, string WINSR_ResultDomain, TimeSpan? WINS_CacheTimeout, TimeSpan? WINS_LookupTimeout, DNSManagement.RR.WINSType.MappingFlagEnum? WINS_MappingFlag, string WINS_WinsServers, string WKS_InternetAddress, string WKS_IPProtocol, string WKS_Services, string X25_PSDNAddress ) { var authres = CheckAuthorizationAndLog(Audit.AuditTypeEnum.Change, true, serverName, zoneName,recordName, "save zone records"); if (authres != null) return authres; DNSManagement.Server msserver = new DNSManagement.Server(serverName, Session["Username"] as string, Session["Password"] as string); //get zone var zone = msserver.GetZones().FirstOrDefault(i => i.Name == zoneName); //get records //locate the right one, otherwise, create new var record = zone.GetRecords().FirstOrDefault(i => i.TextRepresentation == TextRepresentation); ResourceRecord newrecord = null; //check and add zone name to record name var checkedRecordName = recordName.Trim(); if (!checkedRecordName.EndsWith(zoneName)) { if (!checkedRecordName.EndsWith(".")) checkedRecordName = checkedRecordName + "."; checkedRecordName = checkedRecordName + zoneName; } try { switch (Type) { case ResourceRecord.ResourceRecordEnum.AAAA: if (record == null) newrecord = AAAAType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, AAAA_IPv6Address); else newrecord = ((AAAAType)record).Modify(TTL, AAAA_IPv6Address); break; case ResourceRecord.ResourceRecordEnum.AFSDB: if (record == null) newrecord = AFSDBType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, AFSDB_Subtype.Value, AFSDB_ServerName); else newrecord = ((AFSDBType)record).Modify(TTL, AFSDB_Subtype, AFSDB_ServerName); break; //case ResourceRecord.ResourceRecordEnum.ATMA: // if (record == null) // newrecord = ATMAType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, recordName, RecordClass, TTL, ATMA_Format.Value, ATMA_ATMAddress); // else // newrecord = ((ATMAType)record).Modify(TTL, ATMA_Format, ATMA_ATMAddress); // break; case ResourceRecord.ResourceRecordEnum.A: if (record == null) newrecord = AType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, A_IPAddress); else newrecord = ((AType)record).Modify(TTL, A_IPAddress); break; case ResourceRecord.ResourceRecordEnum.CNAME: if (record == null) newrecord = CNAMEType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, CNAME_PrimaryName); else newrecord = ((CNAMEType)record).Modify(TTL, CNAME_PrimaryName); break; case ResourceRecord.ResourceRecordEnum.HINFO: if (record == null) newrecord = HINFOType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, HINFO_CPU, HINFO_OS); else newrecord = ((HINFOType)record).Modify(TTL, HINFO_CPU, HINFO_OS); break; case ResourceRecord.ResourceRecordEnum.ISDN: if (record == null) newrecord = ISDNType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, ISDN_ISDNNumber, ISDN_SubAddress); else newrecord = ((ISDNType)record).Modify(TTL, ISDN_ISDNNumber, ISDN_SubAddress); break; //case ResourceRecord.ResourceRecordEnum.KEY: // if (record == null) // newrecord = KEYType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, KEY_Flags.Value, KEY_Protocol.Value, KEY_Algorithm.Value, KEY_PublicKey); // else // newrecord = ((KEYType)record).Modify(TTL, KEY_Flags, KEY_Protocol, KEY_Algorithm, KEY_PublicKey); // break; case ResourceRecord.ResourceRecordEnum.MB: if (record == null) newrecord = MBType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MB_MBHost); else newrecord = ((MBType)record).Modify(TTL, MB_MBHost); break; case ResourceRecord.ResourceRecordEnum.MD: if (record == null) newrecord = MDType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MD_MDHost); else newrecord = ((MDType)record).Modify(TTL, MD_MDHost); break; case ResourceRecord.ResourceRecordEnum.MF: if (record == null) newrecord = MFType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MF_MFHost); else newrecord = ((MFType)record).Modify(TTL, MF_MFHost); break; case ResourceRecord.ResourceRecordEnum.MG: if (record == null) newrecord = MGType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MG_MGMailbox); else newrecord = ((MGType)record).Modify(TTL, MG_MGMailbox); break; case ResourceRecord.ResourceRecordEnum.MINFO: if (record == null) newrecord = MINFOType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MINFO_ResponsibleMailbox, MINFO_ErrorMailbox); else newrecord = ((MINFOType)record).Modify(TTL, MINFO_ResponsibleMailbox, MINFO_ErrorMailbox); break; case ResourceRecord.ResourceRecordEnum.MR: if (record == null) newrecord = MRType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MR_MRMailbox); else newrecord = ((MRType)record).Modify(TTL, MR_MRMailbox); break; case ResourceRecord.ResourceRecordEnum.MX: if (record == null) newrecord = MXType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, MX_Preference.Value, MX_MailExchange); else newrecord = ((MXType)record).Modify(TTL, MX_Preference, MX_MailExchange); break; case ResourceRecord.ResourceRecordEnum.NS: if (record == null) newrecord = NSType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, NS_NSHost); else newrecord = ((NSType)record).Modify(TTL, NS_NSHost); break; //case ResourceRecord.ResourceRecordEnum.NXT: // if (record == null) // newrecord = NXTType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, NXT_NextDomainName, NXT_Types); // else // newrecord = ((NXTType)record).Modify(TTL, NXT_NextDomainName, NXT_Types); // break; case ResourceRecord.ResourceRecordEnum.PTR: if (record == null) newrecord = PTRType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, PTR_PTRDomainName); else newrecord = ((PTRType)record).Modify(TTL, PTR_PTRDomainName); break; case ResourceRecord.ResourceRecordEnum.RP: if (record == null) newrecord = RPType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, RP_RPMailbox, RP_TXTDomainName); else newrecord = ((RPType)record).Modify(TTL, RP_RPMailbox, RP_TXTDomainName); break; case ResourceRecord.ResourceRecordEnum.RT: if (record == null) newrecord = RTType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, RT_IntermediateHost, RT_Preference.Value); else newrecord = ((RTType)record).Modify(TTL, RT_IntermediateHost, RT_Preference); break; //case ResourceRecord.ResourceRecordEnum.SIG: // if (record == null) // newrecord = SIGType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, SIG_TypeCovered.Value, SIG_Algorithm.Value, SIG_Labels.Value, SIG_OriginalTTL.Value, SIG_SignatureExpiration.Value, SIG_SignatureInception.Value, SIG_KeyTag.Value, SIG_SignerName, SIG_Signature); // else // newrecord = ((SIGType)record).Modify(TTL, SIG_TypeCovered.Value, SIG_Algorithm.Value, SIG_Labels.Value, SIG_OriginalTTL.Value, SIG_SignatureExpiration.Value, SIG_SignatureInception.Value, SIG_KeyTag.Value, SIG_SignerName, SIG_Signature); // break; case ResourceRecord.ResourceRecordEnum.SOA: if (record == null) throw new Exception("Logic error, SOA can't be created..."); else newrecord = ((SOAType)record).Modify(TTL, SOA_SerialNumber, SOA_PrimaryServer, SOA_ResponsibleParty, SOA_RefreshInterval, SOA_RetryDelay, SOA_ExpireLimit, SOA_MinimumTTL); break; case ResourceRecord.ResourceRecordEnum.SRV: if (record == null) newrecord = SRVType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, SRV_Priority.Value, SRV_Weight.Value, SRV_Port.Value, SRV_SRVDomainName); else newrecord = ((SRVType)record).Modify(TTL, SRV_Priority, SRV_Weight, SRV_Port, SRV_SRVDomainName); break; case ResourceRecord.ResourceRecordEnum.TXT: if (record == null) newrecord = TXTType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, TXT_DescriptiveText); else newrecord = ((TXTType)record).Modify(TTL, TXT_DescriptiveText); break; case ResourceRecord.ResourceRecordEnum.WINSR: if (record == null) newrecord = WINSRType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, WINSR_MappingFlag.Value, WINSR_LookupTimeout.Value, WINSR_CacheTimeout.Value, WINSR_ResultDomain); else newrecord = ((WINSRType)record).Modify(TTL, WINSR_MappingFlag, WINSR_LookupTimeout, WINSR_CacheTimeout, WINSR_ResultDomain); break; case ResourceRecord.ResourceRecordEnum.WINS: if (record == null) newrecord = WINSType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, WINS_MappingFlag.Value, WINS_LookupTimeout.Value, WINS_CacheTimeout.Value, WINS_WinsServers); else newrecord = ((WINSType)record).Modify(TTL, WINS_MappingFlag, WINS_LookupTimeout, WINS_CacheTimeout, WINS_WinsServers); break; case ResourceRecord.ResourceRecordEnum.WKS: if (record == null) newrecord = WKSType.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, WKS_InternetAddress, WKS_IPProtocol, WKS_Services); else newrecord = ((WKSType)record).Modify(TTL, WKS_InternetAddress, WKS_IPProtocol, WKS_Services); break; case ResourceRecord.ResourceRecordEnum.X25: if (record == null) newrecord = X25Type.CreateInstanceFromPropertyData(msserver, msserver.Name, zoneName, checkedRecordName, RecordClass, TTL, X25_PSDNAddress); else newrecord = ((X25Type)record).Modify(TTL, X25_PSDNAddress); break; default: throw new NotImplementedException("No implementation for record type " + record.RecordTypeText); } }catch (System.Management.ManagementException me) { throw new Exception(me.ErrorInformation.GetText(System.Management.TextFormat.Mof), me); } return Json(new { result = true.ToString(), serverName = serverName, zoneName = zoneName, record = HttpUtility.UrlEncode(newrecord.TextRepresentation) }); //return Content(true.ToString()); }
public ActionResult ZoneSave(string serverName, string ZoneName, DNSManagement.Zone.ZoneTypeCreate ZoneTypeCreate, bool StoreZoneInAD, string[] MasterDNSServer , string ZoneFile, string ZoneFileNameNew, string ZoneFileNameExisting, DNSManagement.Zone.ZoneAllowUpdateEnum ZoneAllowUpdateEnum, string OptionalAdminEmail) { var authres = CheckAuthorizationAndLog(Audit.AuditTypeEnum.Change, true, serverName,ZoneName,"", "save zone"); if (authres != null) return authres; DNSManagement.Server msserver = new DNSManagement.Server(serverName, Session["Username"] as string, Session["Password"] as string); string zonefilename = null; //if (ZoneFile == "New") // zonefilename = ZoneFileNameNew; //else if (ZoneFile == "Existing") zonefilename = ZoneFileNameExisting; //if (string.IsNullOrWhiteSpace(zonefilename)) // zonefilename = ZoneName + ".dns"; //var firstMaster = ((MasterDNSServer != null) && (MasterDNSServer.Length > 0)) ? MasterDNSServer.FirstOrDefault() : string.Empty; try { var zone = DNSManagement.Zone.CreateZone(msserver, ZoneName, ZoneTypeCreate, StoreZoneInAD, zonefilename, MasterDNSServer, OptionalAdminEmail); //zone.MasterServers = MasterDNSServer; zone.AllowUpdate = ZoneAllowUpdateEnum; zone.Save(); } catch (System.Management.ManagementException me) { throw new Exception(me.ErrorInformation.GetText(System.Management.TextFormat.Mof), me); } return Content(true.ToString()); }
public ActionResult DNSServerSave(string serverName, string ListenAddressesAll, string[] ListenAddresses, string[] Forwarders, bool IsSlave, bool NoRecursion, bool BindSecondaries, bool StrictFileParsing, bool RoundRobin, bool LocalNetPriority, bool SecureResponses, DNSManagement.Server.NameCheckFlagEnum NameCheckFlag, DNSManagement.Server.BootMethodEnum BootMethod, int ScavengingInterval, string[] rootHintServer, string[] rootHintIPs, DNSManagement.Server.EventLogLevelEnum EventLogLevel ) { var authres = CheckAuthorizationAndLog(Audit.AuditTypeEnum.Change, true, serverName,"","", "Save Server Settings"); if (authres != null) return authres; DNSManagement.Server msserver = new DNSManagement.Server(serverName, Session["Username"] as string, Session["Password"] as string); //Save Interfaces if (ListenAddressesAll == "all") { msserver.ListenAddresses = null;//= msserver.ServerAddresses; } else if (ListenAddressesAll == "specific") { msserver.ListenAddresses = ListenAddresses; } //Save Forwarders msserver.Forwarders = Forwarders; //Save IsSlave/Root Hints msserver.IsSlave = IsSlave; //Disable Recursion msserver.NoRecursion = NoRecursion; //Bind Secondaries msserver.BindSecondaries = BindSecondaries; //Fail On Load if Bad zone data / Strict File Parsing msserver.StrictFileParsing = StrictFileParsing; //Enable Round Robin msserver.RoundRobin = RoundRobin; //Enable Netmask Ordering / Local Net Priority msserver.LocalNetPriority = LocalNetPriority; //Secure Cache against pollution / Secure Responses msserver.SecureResponses = SecureResponses; //Name Checking msserver.NameCheckFlag = NameCheckFlag; //Load Zone Data on startup / Boot Method msserver.BootMethod = BootMethod; //Scavenging Interval (HOURS) msserver.ScavengingInterval = TimeSpan.FromHours(ScavengingInterval); #region incomplete Root Hints servers save //try //{ //List<ResolvedServer> roothintslist = new List<ResolvedServer>(); //var rhints = msserver.GetRootHints(); //var records = new List<DNSManagement.RR.ResourceRecord>(); //foreach (var rh in rhints) // records.AddRange(rh.GetRecords()); ////save root hints //for (var i = 0; i < rootHintServer.Length;i++) //{ // if (string.IsNullOrEmpty(rootHintServer[i])) // continue; // var existing = (DNSManagement.RR.NSType)records.FirstOrDefault(r => r.RecordType == typeof(DNSManagement.RR.NSType) && r.OwnerName == "..RootHints" && r.ContainerName == "..RootHints" && ((DNSManagement.RR.NSType)r).NSHost == rootHintServer[i]); // if (existing == null) // { // //CHECK !!! // existing = DNSManagement.RR.NSType.CreateInstanceFromPropertyData(msserver, serverName,"..RootHints" , "..RootHints", DNSManagement.RR.ResourceRecord.RecordClassEnum.IN, null, rootHintServer[i]); // } // var existingaddresses = records.Where(e => e.OwnerName == existing.NSHost).ToList(); // var rootHintsForServer = rootHintIPs[i].Split(',').Select(rhp => rhp.Trim()).ToArray(); // for (var ia = 0; ia < rootHintsForServer.Length; ia++) // { // if (string.IsNullOrEmpty(rootHintsForServer[ia])) // continue; // var addressrecord = existingaddresses.FirstOrDefault(ead => (ead.RecordType == typeof(DNSManagement.RR.AType) && ((DNSManagement.RR.AType)ead).IPAddress == rootHintsForServer[ia]) || // (ead.RecordType == typeof(DNSManagement.RR.AAAAType) && ((DNSManagement.RR.AAAAType)ead).IPv6Address == rootHintsForServer[ia])); // if (addressrecord == null) // { // var address = DNSManagementHelper.ParseIP(rootHintIPs[ia]); // if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork) // { // //create IPv4 // addressrecord = DNSManagement.RR.AType.CreateInstanceFromPropertyData(msserver, serverName, existing.NSHost, existing.NSHost, DNSManagement.RR.ResourceRecord.RecordClassEnum.IN, null, rootHintsForServer[ia]); // } // else if (address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetworkV6) // { // //create IPv6 // addressrecord = DNSManagement.RR.AAAAType.CreateInstanceFromPropertyData(msserver, serverName, existing.NSHost, existing.NSHost, DNSManagement.RR.ResourceRecord.RecordClassEnum.IN, null, rootHintsForServer[ia]); // } // } // } // for (var ia = 0; ia < existingaddresses.Count; ia++) // { // if (!(existingaddresses[ia].RecordType == typeof(DNSManagement.RR.AType) // && rootHintsForServer.Contains(((DNSManagement.RR.AType)existingaddresses[ia]).IPAddress)) // && // !(existingaddresses[ia].RecordType == typeof(DNSManagement.RR.AAAAType) // && rootHintsForServer.Contains(((DNSManagement.RR.AAAAType)existingaddresses[ia]).IPv6Address)) // ) // { // existingaddresses[ia].Delete(); // } // } //} ////remove all non-existing roothints //var allroothints = records.Where(r => r.RecordType == typeof(DNSManagement.RR.NSType) && r.ContainerName == "..RootHints" && r.DomainName == "..RootHints" && r.OwnerName == "..RootHints").Select(r => (DNSManagement.RR.NSType)r).ToArray(); //for (var arh = 0; arh < allroothints.Length;arh++) //{ // if (!rootHintServer.Contains(allroothints[arh].NSHost)) // { // //delete their children first // var children = records.Where(e => e.OwnerName == allroothints[arh].NSHost).ToList(); // for (var dc = 0; dc < children.Count(); dc++) // { // children[dc].Delete(); // } // try // { // allroothints[arh].Delete(); // } // catch { } // } //} //foreach (var rh in rhints) // rh.WriteBackRootHintDatafile(msserver); #endregion msserver.EventLogLevel = EventLogLevel; try { msserver.Save(); } catch (System.Management.ManagementException me) { throw new Exception(me.ErrorInformation.GetText(System.Management.TextFormat.Mof), me); } return Content("true"); }
public static DNSServerModel FromServer(DNSManagement.Server server) { var model = new DNSServerModel(); model.ServerName = server.Name; model.ServerIPAddresses = server.ServerAddresses; model.ListenAddresses = server.ListenAddresses; model.Forwarders = ResolvedServer.FromIPs(server.Forwarders); model.IsSlave = server.IsSlave; model.Version = server.Version.ToString(); model.NoRecursion = server.NoRecursion; model.BindSecondaries = server.BindSecondaries; model.StrictFileParsing = server.StrictFileParsing; model.RoundRobin = server.RoundRobin; model.LocalNetPriority = server.LocalNetPriority; model.SecureResponses = server.SecureResponses; model.NameCheckFlag = server.NameCheckFlag; model.BootMethod = server.BootMethod; model.ScavengingInterval = server.ScavengingInterval; model.LogLevel = server.LogLevel; model.LogIPFilterList = server.LogIPFilterList; model.LogFilePath = server.LogFilePath; model.LogFileMaxSize = server.LogFileMaxSize; model.EventLogLevel = server.EventLogLevel; //convert root hints to list for display List<ResolvedServer> roothintslist = new List<ResolvedServer>(); var rhints = server.GetRootHints(); foreach (var rh in rhints) { var records = rh.GetRecords(); foreach (var r in records.Where(i => i.DomainName == "..RootHints")) { if (r.ResourceRecordType != DNSManagement.RR.ResourceRecord.ResourceRecordEnum.NS) continue; var ns = ((DNSManagement.RR.NSType)r.UnderlyingRecord); var nsa = (records.Where(i=>i.RecordType == typeof(DNSManagement.RR.AType) && ((DNSManagement.RR.AType)i.UnderlyingRecord).OwnerName == ns.NSHost)).Select(i=>((DNSManagement.RR.AType)i).IPAddress).ToList(); nsa.AddRange((records.Where(i => i.RecordType == typeof(DNSManagement.RR.AAAAType) && ((DNSManagement.RR.AAAAType)i.UnderlyingRecord).OwnerName == ns.NSHost)).Select(i=>((DNSManagement.RR.AAAAType)i).IPv6Address).ToArray()); roothintslist.Add(new ResolvedServer { ServerName = ns.NSHost, IPAddress = string.Join(", ", nsa.ToArray()) }); } } model.RootHints = roothintslist.ToArray(); return model; }