@10.53.0.2 -b 10.53.0.3 > dig.out.1.${t}
grep "status: NOERROR" dig.out.1.${t} > /dev/null 2>&1 || ret=1
$DIG -p ${PORT} +tcp soa example. \
- @10.53.0.2 -b 10.53.0.8 > dig.out.2.${t}
+ @10.53.0.2 -b 10.53.0.8 > dig.out.2.${t} && ret=1
grep "status: NOERROR" dig.out.2.${t} > /dev/null 2>&1 && ret=1
grep "communications error" dig.out.2.${t} > /dev/null 2>&1 || ret=1
$DIG -p ${PORT} soa example. \
@10.53.0.2 -b 10.53.0.3 > dig.out.3.${t}
grep "status: NOERROR" dig.out.3.${t} > /dev/null 2>&1 || ret=1
$DIG -p ${PORT} soa example. \
- @10.53.0.2 -b 10.53.0.8 > dig.out.4.${t}
+ @10.53.0.2 -b 10.53.0.8 > dig.out.4.${t} && ret=1
grep "status: NOERROR" dig.out.4.${t} > /dev/null 2>&1 && ret=1
grep "timed out" dig.out.4.${t} > /dev/null 2>&1 || ret=1
grep ";; no servers could be reached" dig.out.4.${t} > /dev/null 2>&1 || ret=1