Thank you, here are the output for the command requests,
1. cat /etc/hosts #
# hosts This file describes a number of hostname-to-address
# mappings for the TCP/IP subsystem. It is mostly
# used at boot time, when no name servers are running.
# On small systems, this file can be used instead of a
# "named" name server.
# Syntax:
#
# IP-Address Full-Qualified-Hostname Short-Hostname
#
127.0.0.1 localhost.localdomain localhost
# special IPv6 addresses
2. cat /etc/resolv.conf # special IPv6 addresses
owner@exchangesite:~> cat /etc/resolv.conf
### BEGIN INFO
#
# Modified_by: NetworkManager
# Process: /usr/bin/NetworkManager
# Process_id: 2202
#
### END INFO
search company.com
nameserver 192.168.7.1
3. dig company.com mx ; <<>> DiG 9.3.4 <<>> company.com mx
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 17209
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;company.com. IN MX
;; ANSWER SECTION:
company.com. 3600 IN MX 20 mail.vex.net.
company.com. 3600 IN MX 10 smtp.company.com.
;; AUTHORITY SECTION:
company.com. 3600 IN NS localhost.
;; ADDITIONAL SECTION:
smtp.company.com. 3600 IN A 192.168.*.*
;; Query time: 1 msec
;; SERVER: 192.168.7.1#53(192.168.7.1)
;; WHEN: Thu Nov 6 09:07:06 2008
;; MSG SIZE rcvd: 115
4. dig exchangesite ; <<>> DiG 9.3.4 <<>> exchangesite
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52822
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;exchangesite. IN A
;; AUTHORITY SECTION:
. 10800 IN SOA A.*********.NET. NSTLD.*******-******.COM. 2008110600 1800 900 604800 86400
;; Query time: 1088 msec
;; SERVER: 192.168.7.1#53(192.168.7.1)
;; WHEN: Thu Nov 6 09:10:10 2008
;; MSG SIZE rcvd: 105
5. host 'localhost' localhost.company.com has address 127.0.0.1 |