Aug 9 13:01:18 hjs named[6337]: Zone "ssch.com" (file ssch.zone): No default
TTL set using SOA minimum instead
Aug 9 13:01:18 hjs named[6337]: ssch.zone: WARNING SOA expire value is less tha
n 7 days (432000)
Aug 9 13:01:18 hjs named[6337]: ssch.zone: WARNING SOA refresh value is less th
an 2 * retry (3600 < 3600 * 2)