soa=bii.dns-lab.net.
soa_mail=yeti.biigroup.cn.
soa_ttl=86400 
serial=2015050401
refresh=1800
retry=900
expire=604800
negative=86400
ns_ttl=518400
root_arpa_ns_ttl=172800
aaaa_ttl=518400
named_cache_ttl=3600000
ns_servers_1="bii.dns-lab.net.     240c:f:1:22::6"
ns_servers_2="yeti-ns.tisf.net.    2001:559:8000::6"
ns_servers_3="yeti-ns.wide.ad.jp.  2001:200:1d9::35"
ns_servers_4="yeti-ns.as59715.net.       2a02:cdc5:9715:0:185:5:203:53"
ns_servers_5="dahu1.yeti.eu.org.        2001:4b98:dc2:45:216:3eff:fe4b:8c5b"
ns_servers_6="ns-yeti.bondis.org.        2a02:2810:0:405::250"
ns_servers_7="yeti-ns.ix.ru.        2001:6d0:6d06::53"
ns_servers_8="yeti.bofh.priv.at.        2a01:4f8:161:6106:1::10"
ns_servers_9="yeti.ipv6.ernet.in.        2001:e30:1c1e:1::333"
ns_servers_10="yeti-dns01.dnsworkshop.org.        2001:1608:10:167:32e::53"
ns_servers_11="yeti-ns.conit.co.        2607:ff28:2:10::47:a010"
ns_servers_12="yeti.aquaray.com.        2a02:ec0:200::1"
ns_servers_13="dahu2.yeti.eu.org.        2001:67c:217c:6::2"
ns_servers_14="yeti-ns.switch.ch.        2001:620:0:ff::29"
