... | | JAIN.AD.JP. IN NS NS.JAIN.AD.JP. | | NS.JAIN.AD.JP. IN A 133.69.136.1 | | JAIN-BB.JAIN.AD.JP. IN A 133.69.136.3 | | JAIN-BB.JAIN.AD.JP. IN A 192.41.197.2 | | JAIN.AD.JP. IN SOA serial=3 ... serial=3 | | JAIN.AD.JP. IN SOA serial=1 | | NEZU.JAIN.AD.JP. IN A 133.69.136.5 | | JAIN.AD.JP. IN SOA serial=3 | | JAIN-BB.JAIN.AD.JP. IN A 133.69.136.3 | | JAIN-BB.JAIN.AD.JP. IN A 192.41.197.2 ... record chains, i.e., building chains of the pieces of information contained in A6 records. 61Chapter 3 IN NS NS.JAIN.AD.JP. NS.JAIN.AD.JP. IN A 133.69.136.1 NEZU.JAIN.AD.JP. IN A 133.69.136.5...
... one is information about software. A TXT record contains a general data string in its data part. Example 4: company.com IN SOA mail IN A 192.1.1.2 IN HINFO AlphaServer UNIX IN TXT ... carried out in the following manner: o The following line would be placed in the named.boot file: primary . root.db o The root.db file among other lines would include: 195 .in- addr.arpa IN NS ... ns.ripe.net IN A 193.0.0.193 195 .in- addr.arpa IN NS ns.apnic.net ns.apnic.net IN A 203.37.255.97 195 .in- addr.arpa IN NS munnari.oz.au munnari.oz.au IN A 128.250.22.2 IN A 128 250.1.21 IN AAAA...
... Implementation in BIND The format of individual records inDNS databases was established by the BIND system. Name servers appeared later, but the original DNS database format remained unchanged. Windows ... etc/named.boot file is used. 4.2.10 $INCLUDE Another file can be inserted into the source file on the disk using the following command: $INCLUDE file The file is inserted in the same location as a ... possible to state: $INCLUDE file default_domain This way you both insert a file and change the default domain. The change in the default domain is only valid for the lines of the inserted file....
... for DNS Debugging and Administration 126 5.1.5 Other Programs Used for Debugging DNS RFC 1713 informs us about some more tools for DNS debugging. This includes programs such as ddt2, dnsparse, ... this case, the info.provider.net domain name is defined in three records, in an A record, a TXT record, and an HINFO record. 5.1.4.1 Debugging Mode When looking for a mistake in the configuration, ... 5 Tools for DNS Debugging and Administration In this chapter, we will discuss tools for debugging DNS such as nslookup, dnswalk, and dig, how to control a name server using the rndc program,...