[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] rcodes (response codes) RDATA field, troubleshooting records AAAA ipv6-address classes CNAME deleting incremental zone transfers MX 2nd adding limitations routing loops name servers NS PTR troubleshooting refreshing resource classes creating data dnscmd commands modifying types wildcards round robin RP 2nd searching SOA 2nd 3rd 4th modifying serial numbers SRV 2nd stale TXT 2nd recurse option (nslookup) recursion 2nd caching and disabling queries resolution references, objects refresh interval 2nd no-refresh interval records secondary servers refused queries regional Internet registries (RIRs) registrars 2nd selecting registration 2nd 3rd name servers networks zones registries 2nd 3rd RIRs Registry maximum TTL modifying relative names remote hostnames 2nd remote management filesystems subdomains remote name servers replication AD-integrated zones application partitions resolution 2nd caching and iterative (nonrecursive) names root name servers roundtrip time resolvers 2nd 3rd 4th caching configuring 2nd 3rd nslookup versus 2nd stub subnet prioritization TTL Windows 2000 Windows 95 Windows 98 Windows NT 4.0 Windows Server 2003 Windows XP resource records Active Directory case sensitivity classes 2nd CNAMEs in creating data dnscmd commands domain names in modifying properties of scavenging stale storing TTL types wildcards zones resources 2nd response codes (rcodes) responses inconsistent time for tracing Responsible Person records [See RP] restarting servers 2nd 3rd 4th restrictions forwarding servers servers retry interval 2nd 3rd reverse mapping 2nd for IPv6 addresses zones RIPE Network Coordination Centre RIRs (regional Internet registries) root command (nslookup) root domains naming root hints, searching root name servers 2nd 3rd caching hints file setting with nslookup root.dns file round robin roundtrip time routing CIDR loops MX records RP (Responsible Person) records 2nd |