dnsverify
Created mardi 09 février 2016
Dns_verify permet de vérifier si tout les enregistrements ont bien une correspondance.
1 ####~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~###
2 ###------------------------dns_verify.sh-----------------------------###
3 ###__________________________________________________________________###
4 ###-----Modifier les adresses en fonction de son propre réseau-------###
5 ###-----Ajouter plusieurs réseaux séparés par une virgule ,----------###
6 ###-----juste à la première ligne: 172.25.3 correspond à mon lan-----###
7 ###---------------------ordinatous.com-------------------------------###
8 NETS="172.25.3"
9 IPS=$(seq 1 254) ## for Linux
10 #
11 # IPS=$(jot 254 1) ## for OpenBSD or FreeBSD
12 # IPS=$(seq 1 254) ## for Linux
13 #
14 echo
15 echo -e "\tip -> hostname -> ip"
16 echo '--------------------------------------------------------'
17 for NET in $NETS; do
18 for n in $(seq 1 254); do
19 A=${NET}.${n}
20 HOST=$(dig -x $A +short)
21 if test -n "$HOST"; then
22 ADDR=$(dig $HOST +short)
23 if test "$A" = "$ADDR"; then
24 echo -e "ok\t$A -> $HOST -> $ADDR"
25 elif test -n "$ADDR"; then
26 echo -e "fail\t$A -> $HOST -> $ADDR"
27 else
28 echo -e "fail\t$A -> $HOST -> [unassigned]"
29 fi
30 fi
31 done
32 done
33
34 echo ""
35 echo "DONE."
./dns_verify.sh
ip -> hostname -> ip
--------------------------------------------------------fail 172.25.3.4 -> mail.grp3.info-msj.net. -> 172.25.3.38
ok 172.25.3.29 -> bart.grp3.info-msj.net. -> 172.25.3.29
ok 172.25.3.30 -> postfix.grp3.info-msj.net. -> 172.25.3.30
ok 172.25.3.38 -> zimbuntu.grp3.info-msj.net. -> 172.25.3.38
fail 172.25.3.100 -> www.grp3.info-msj.net. -> 172.25.3.107
fail 172.25.3.104 -> serveur0.grp3.info-msj.net. -> [unassigned]
fail 172.25.3.105 -> serveur-ubuntu.grp3.info-msj.net. -> [unassigned]
ok 172.25.3.106 -> srvxy.grp3.info-msj.net. -> 172.25.3.106
ok 172.25.3.107 -> srv-debian.grp3.info-msj.net. -> 172.25.3.107
fail 172.25.3.108 -> serveur-ubuntu2.grp3.info-msj.net. -> [unassigned]
ok 172.25.3.113 -> rtfm.grp3.info-msj.net. -> 172.25.3.113
ok 172.25.3.123 -> www3.grp3.info-msj.net. -> 172.25.3.123
DONE.
xtbushido@srv-debian:~$ ./dns_verify.sh
ip -> hostname -> ip
--------------------------------------------------------ok 172.25.3.29 -> bart.grp3.info-msj.net. -> 172.25.3.29
ok 172.25.3.30 -> postfix.grp3.info-msj.net. -> 172.25.3.30
ok 172.25.3.38 -> zimbuntu.grp3.info-msj.net. -> 172.25.3.38
ok 172.25.3.106 -> srvxy.grp3.info-msj.net. -> 172.25.3.106
fail 172.25.3.107 -> srv-debian.grp3.info-msj.net.
www.grp3.info-msj.net. -> 172.25.3.107
172.25.3.107
ok 172.25.3.113 -> rtfm.grp3.info-msj.net. -> 172.25.3.113
ok 172.25.3.123 -> www3.grp3.info-msj.net. -> 172.25.3.123
DONE.
xtbushido@srv-debian:~$ ./dns_verify.sh
ip -> hostname -> ip
--------------------------------------------------------ok 172.25.3.29 -> bart.grp3.info-msj.net. -> 172.25.3.29
ok 172.25.3.30 -> postfix.grp3.info-msj.net. -> 172.25.3.30
ok 172.25.3.38 -> zimbuntu.grp3.info-msj.net. -> 172.25.3.38
ok 172.25.3.106 -> srvxy.grp3.info-msj.net. -> 172.25.3.106
ok 172.25.3.107 -> srv-debian.grp3.info-msj.net. -> 172.25.3.107
ok 172.25.3.113 -> rtfm.grp3.info-msj.net. -> 172.25.3.113
ok 172.25.3.123 -> www3.grp3.info-msj.net. -> 172.25.3.123
DONE.
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