public override void SetRecords(DnsResourceRecordType type, IReadOnlyList <DnsResourceRecord> records) { switch (type) { case DnsResourceRecordType.SOA: if ((records.Count != 1) || !records[0].Name.Equals(_name, StringComparison.OrdinalIgnoreCase)) { throw new InvalidOperationException("Invalid SOA record."); } DnsResourceRecord existingSoaRR = _entries[DnsResourceRecordType.SOA][0]; existingSoaRR.SetGlueRecords(records.GetGlueRecords()); existingSoaRR.SetComments(records[0].GetComments()); break; default: throw new InvalidOperationException("Cannot set records in stub zone."); } }