Start of Authority
mname: dns1.tunet.tn
rname: boulbeba.karoui.ooredoo.tn
serial: 2017070301
refresh: 3600 retry: 7200
expire: 1209600 minimum: 86400
serial: 2017070301
refresh: 3600 retry: 7200
expire: 1209600 minimum: 86400