I have two servers on same domain. one can nslookup other cannot
Psu100 can lookup to psu000, psu010 & psu011
Psu110 can NOT lookup to psu000, psu010 & psu011
I verified resolv.conf entries on both psu000 and psu010 and it contains both name servers (10.200.10.21 & 10.200.11.22).I am wondering why lookup works from one server and doesn't works from other.
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psu100-> nslookup psu000
Server: 10.200.10.21
Address: 10.200.10.21#53
Name: psu000.selectfamily.com
Address: 10.200.9.100
psu100-> nslookup psu010
Server: 10.200.10.21
Address: 10.200.10.21#53
Name: psu010.selectfamily.com
Address: 10.200.9.105
psu100-> nslookup psu011
Server: 10.200.10.21
Address: 10.200.10.21#53
Name: psu011.selectfamily.com
Address: 10.200.9.111
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psu110-> nslookup psu000
Server: 10.200.10.21
Address: 10.200.10.21#53
** server can't find psu000: SERVFAIL
psu110-> nslookup psu010
Server: 10.200.10.21
Address: 10.200.10.21#53
** server can't find psu010: SERVFAIL
psu110-> nslookup psu011
Server: 10.200.10.21
Address: 10.200.10.21#53
** server can't find psu011: SERVFAIL
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