Starting zone checks for he.net
Checking zone name
Resolving name-server address-> ns3.he.net. 83854 IN A 216.218.132.2Checking existence of zone-> he.net. 86400 IN SOA ns1.he.net. hostmaster.he.net. ( 201006130 ; Serial 10800 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ) ; Minimum TTLChecking NS records-> he.net. 86400 IN NS ns4.he.net. -> he.net. 86400 IN NS ns3.he.net. -> he.net. 86400 IN NS ns1.he.net. -> he.net. 86400 IN NS ns5.he.net. -> he.net. 86400 IN NS ns2.he.net.Checking nameserver authority and synchronization-> ns3.he.net. 83854 IN A 216.218.132.2 -> 2.132.218.216.in-addr.arpa. 86400 IN PTR ns3.he.net.Probing name server ns3.he.net (216.218.132.2)-> he.net. 86400 IN SOA ns1.he.net. hostmaster.he.net. ( 201006130 ; Serial 10800 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ) ; Minimum TTL -> he.net. 86400 IN NS ns4.he.net. -> he.net. 86400 IN NS ns3.he.net. -> he.net. 86400 IN NS ns1.he.net. -> he.net. 86400 IN NS ns5.he.net. -> he.net. 86400 IN NS ns2.he.net. -> ns5.he.net. 86400 IN A 216.66.80.18 -> 18.80.66.216.in-addr.arpa. 86400 IN PTR ns5.he.net.Probing name server ns5.he.net (216.66.80.18)-> he.net. 86400 IN SOA ns1.he.net. hostmaster.he.net. ( 201006130 ; Serial 10800 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ) ; Minimum TTL -> he.net. 86400 IN NS ns4.he.net. -> he.net. 86400 IN NS ns3.he.net. -> he.net. 86400 IN NS ns1.he.net. -> he.net. 86400 IN NS ns5.he.net. -> he.net. 86400 IN NS ns2.he.net. -> ns1.he.net. 86400 IN A 216.218.130.2 -> 2.130.218.216.in-addr.arpa. 86400 IN PTR ns1.he.net.Probing name server ns1.he.net (216.218.130.2)-> he.net. 86400 IN SOA ns1.he.net. hostmaster.he.net. ( 201006130 ; Serial 10800 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ) ; Minimum TTL -> he.net. 86400 IN NS ns4.he.net. -> he.net. 86400 IN NS ns3.he.net. -> he.net. 86400 IN NS ns1.he.net. -> he.net. 86400 IN NS ns5.he.net. -> he.net. 86400 IN NS ns2.he.net. -> ns4.he.net. 86400 IN A 216.66.1.2 -> 2.1.66.216.in-addr.arpa. 86400 IN PTR ns4.he.net.Probing name server ns4.he.net (216.66.1.2)-> he.net. 86400 IN SOA ns1.he.net. hostmaster.he.net. ( 201006130 ; Serial 10800 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ) ; Minimum TTL -> he.net. 86400 IN NS ns4.he.net. -> he.net. 86400 IN NS ns3.he.net. -> he.net. 86400 IN NS ns1.he.net. -> he.net. 86400 IN NS ns5.he.net. -> he.net. 86400 IN NS ns2.he.net. -> ns2.he.net. 86400 IN A 216.218.131.2 -> 2.131.218.216.in-addr.arpa. 86400 IN PTR ns2.he.net.Probing name server ns2.he.net (216.218.131.2)-> he.net. 86400 IN SOA ns1.he.net. hostmaster.he.net. ( 201006130 ; Serial 10800 ; Refresh 1800 ; Retry 604800 ; Expire 86400 ) ; Minimum TTL -> he.net. 86400 IN NS ns4.he.net. -> he.net. 86400 IN NS ns3.he.net. -> he.net. 86400 IN NS ns1.he.net. -> he.net. 86400 IN NS ns5.he.net. -> he.net. 86400 IN NS ns2.he.net.Decided to use ns3.he.net (216.218.132.2) for zone check
Checking whether ns3.he.net knows an A record for its own name-> ns3.he.net. 83854 IN A 216.218.132.2Checking whether ns3.he.net is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Error: Unable to resolve www.ucw.cz: SERVFAIL
### Warning: ns3.he.net is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Error: Unable to resolve atrey.karlin.mff.cuni.cz: SERVFAIL
### Warning: ns3.he.net is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)
### Error: Unable to resolve www.google.com: SERVFAIL
### Warning: ns3.he.net is unable to resolve www.google.com (maybe it's non-recursive)
Checking mapping of localhost
### Error: Unable to resolve localhost: SERVFAIL
### Warning: ns3.he.net is unable to resolve localhost [see RFC1912:4.1 for details]
### Error: Unable to resolve 1.0.0.127.in-addr.arpa: SERVFAIL
### Warning: Reverse mapping of 127.0.0.1 at ns3.he.net doesn't work [see RFC1912:4.1 for details]
Summary: 5 errors, 5 warnings