@echo off
set "domain=mydomain.TLD"
set "dns_host=dnshost.TLD"
set "NS1=ns1.dnshost.TLD"
set "NS2=ns1.dnshost.TLD"
set "neutralDNS=8.8.8.8"
set "timeout=60"
set "outputfile=myfile.txt"
FOR /L %%A IN (1,1,200) DO (
ECHO ************************************************
ECHO ********* Checking %domain% On %NS1% //  %NS2%
ECHO ************* Loop Count :: %%A  %Time%
ipconfig /flushdns
timeout  %timeout%
ping %domain%
ping %dns_host%
ping %NS1%
ping %NS2%
nslookup %domain% %neutralDNS%
nslookup %dns_host% %NS1%
nslookup ns1.%dns_host%

REM ... Loop goes on here, commands are not really important
REM host %dns_host%// we are not on *nix !
REM dig  %dns_host% @%neutralDNS% // we are not on *nix !
)

FOR /L %%A IN (1,1,200) DO (
    ECHO ************* Loop Count :: %%A  %Time%
   ......
    ) >> %outputfile%

FOR /L %%A IN (1,1,200) DO (
    ECHO ************* Loop Count :: %%A  %Time%
   ......
    ) > %outputfile%