redis/verification.txt

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1 # server
2
3 named-checkconf
4
5 ss -tuna4
6
7 sudo -u named rndc status
8
9 dig @127.0.0.1 apple.com -t A | grep -v "^;"
10 dig @127.0.0.1 alpha.lab.example.net -t A | grep -v "^;"
11
12 ss -tna4 | grep :25
13
14 postfix check
15
16 # client
17
18 nmap -sU -p53 10.18.0.5
19
20 dig @10.18.0.5 amazon.com -t A | grep -v "^;"
21 dig @10.18.0.5 alpha.lab.example.net -t A | grep -v "^;"
22 dig kernel.org -t A | grep -v "^;"
23
24 nslookup -query=A google.com
25
26 nmap -p25 10.18.0.5
27
28 tail -f /var/log/maillog &
29