Update dnscmd.md

Author: sa1181405

WindowsServerDocs/administration/windows-commands/dnscmd.md

@@ -115,7 +115,7 @@ dnscmd [<servername>] /config <parameter>
 | /disablensrecordsautocreation `[0|1]` | Specifies whether the DNS server automatically creates name server (NS) resource records for zones that it hosts. Accepts the values:<ul><li>**0** - Automatically creates name server (NS) resource records for zones that the DNS server hosts.</li><li>**1** - Doesn't automatically create name server (NS) resource records for zones that the DNS server hosts.</li></ul> |
 | /dspollinginterval `<seconds>` | Specifies in seconds how often the DNS server polls AD DS for changes in the AD integrated zones. The minimum accepted value is **30** seconds. If a value isn't specified after this parameter, the default value is set to **0xB4** (3 minutes or 180 seconds). |
 | /dstombstoneinterval `<seconds>` | The amount of time in seconds to retain deleted records in AD DS. This value should be limited to the range from **0x3F480** (3 days or 259,200 seconds) to **0x49D400** (8 weeks or 4,147,200 seconds). The default value should be **0x127500** (14 days or 1,209,600 seconds) if no value is specified for the tombstoneLifetime attribute of the Directory Services object. |
-| /ednscachetimeout `[3600-15724800]` | Specifies the number of seconds that extended DNS (EDNS) information is cached. The minimum value is **3600**, and the maximum value is **15,724,800**. The default value is **604,800** seconds (one week). |
+| /ednscachetimeout `[10-86400]` | Specifies the number of seconds that extended DNS (EDNS) information is cached. The minimum value is **10**, and the maximum value is **86400**. The default value is **900** seconds (15 minutes). |
 | /enableednsprobes `[0|1]` | Enables or disables the server to probe other servers to determine if they support EDNS. Accepts the values:<ul><li>**0** - Disables active support for EDNS probes.</li><li>**1** - Enables active support for EDNS probes.</li></ul> |
 | /enablednssec `[0|1]` | Enables or disables support for DNS Security Extensions (DNSSEC). Accepts the values:<ul><li>**0** - Disables DNSSEC.</li><li>**1** - Enables DNSSEC.</li></ul> |
 | /enableglobalnamessupport `[0|1]` | Enables or disables support for the GlobalNames zone. The GlobalNames zone supports resolution of single-label DNS names across a forest. Accepts the values:<ul><li>**0** - Disables support for the GlobalNames zone. When you set the value of this command to 0, the DNS Server service doesn't resolve single-label names in the GlobalNames zone.</li><li>**1** - Enables support for the GlobalNames zone. When you set the value of this command to 1, the DNS Server service resolves single-label names in the GlobalNames zone.</li></ul> |