Starting zone checks for pb.net
Checking zone name
Resolving name-server address-> ns.pb.net. 43199 IN A 204.117.211.2Checking existence of zone-> pb.net. 43200 IN SOA ns.pb.net. admin.pb.net. ( 2010371 ; Serial 3600 ; Refresh 600 ; Retry 1209600 ; Expire 1200 ) ; Minimum TTLChecking NS records-> pb.net. 43200 IN NS ns2.pb.net. -> pb.net. 43200 IN NS ns.pb.net.Checking nameserver authority and synchronization-> ns.pb.net. 43199 IN A 204.117.211.2 -> 2.211.117.204.in-addr.arpa. 43200 IN PTR ns.pb.net.Probing name server ns.pb.net (204.117.211.2)-> pb.net. 43200 IN SOA ns.pb.net. admin.pb.net. ( 2010371 ; Serial 3600 ; Refresh 600 ; Retry 1209600 ; Expire 1200 ) ; Minimum TTL -> pb.net. 43200 IN NS ns2.pb.net. -> pb.net. 43200 IN NS ns.pb.net. -> ns2.pb.net. 43200 IN A 204.117.211.4 -> 4.211.117.204.in-addr.arpa. 43200 IN PTR ns2.pb.net.Probing name server ns2.pb.net (204.117.211.4)-> pb.net. 43200 IN SOA ns.pb.net. admin.pb.net. ( 2010371 ; Serial 3600 ; Refresh 600 ; Retry 1209600 ; Expire 1200 ) ; Minimum TTL -> pb.net. 43200 IN NS ns2.pb.net. -> pb.net. 43200 IN NS ns.pb.net.Decided to use ns.pb.net (204.117.211.2) for zone check
Checking whether ns.pb.net knows an A record for its own name-> ns.pb.net. 43199 IN A 204.117.211.2Checking whether ns.pb.net is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Warning: ns.pb.net is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Warning: ns.pb.net is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)-> www.google.com. 528312 IN CNAME www.l.google.com.### Warning: ns.pb.net is unable to resolve www.google.com (maybe it's non-recursive)
Checking mapping of localhost-> localhost. 86400 IN A 127.0.0.1 -> 1.0.0.127.in-addr.arpa. 86400 IN PTR localhost.Summary: 0 errors, 3 warnings