Dear List,<br><br>Please help me out to investigate the below scenario .<br><br>I have one domain "<a href="http://example.com">example.com</a>"<br><br>$TTL 300<br>@ IN SOA <a href="http://ns4.example.com">ns4.example.com</a>. <a href="http://postmaster.example.com">postmaster.example.com</a>. (<br>
2011110806 ; Serial Number<br> 10800 ; Refresh after 3 hours<br> 3600 ; Retry after 1 hour<br> 604800 ; Expire after 1 week<br>
300 ) ; Minimum TTL of 1 day<br>; Name servers<br> IN NS <a href="http://ns4.example.com">ns4.example.com</a>.<br> IN NS <a href="http://ns2.example.com">ns2.example.com</a>.<br>
IN NS <a href="http://ns1.example.com">ns1.example.com</a>.<br><br> IN A 203.39.45.19<br> IN MX <a href="http://mail.goole.com">mail.goole.com</a>.<br>www IN CNAME <a href="http://example.com">example.com</a>.<br>
a IN A 203.39.45.20<br>b IN A 203.39.45.21<br><b>test IN NS <a href="http://ns1973.hostgator.com">ns1973.hostgator.com</a>.<br>test IN NS <a href="http://ns1974.hostgator.com">ns1974.hostgator.com</a>.</b><br>
<br><br>The moment I have done the "rndc reload <a href="http://example.com">example.com</a>", the domain and all subdomain were became not resolvable. <br><br>After commenting out below entries & rndc reload , all back to normal.<br>
<b>;test IN NS <a href="http://ns1973.hostgator.com">ns1973.hostgator.com</a>.<br>
;test IN NS <a href="http://ns1974.hostgator.com">ns1974.hostgator.com</a>.</b><br><br>Please help me out on this issue.<br><br>/\<br>Tarak<br>