Starting zone checks for alloc.nl
Checking zone name
Resolving name-server address-> nsc.byte.nl. 61159 IN A 95.211.76.76Checking existence of zone-> alloc.nl. 600 IN SOA nsa.byte.nl. hostmaster.byte.nl. ( 2003030410 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTLChecking NS records-> alloc.nl. 43200 IN NS nsc.byte.nl. -> alloc.nl. 43200 IN NS nsb.byte.nl. -> alloc.nl. 43200 IN NS nsa.byte.nl.Checking nameserver authority and synchronization-> nsc.byte.nl. 61159 IN A 95.211.76.76### Error: Unable to resolve 76.76.211.95.in-addr.arpa.: SERVFAIL
### Error: nsc.byte.nl (95.211.76.76) has no reverse record [see RFC1912:2.1 for details]
Probing name server nsc.byte.nl (95.211.76.76)-> alloc.nl. 600 IN SOA nsa.byte.nl. hostmaster.byte.nl. ( 2003030410 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTL -> alloc.nl. 43200 IN NS nsc.byte.nl. -> alloc.nl. 43200 IN NS nsb.byte.nl. -> alloc.nl. 43200 IN NS nsa.byte.nl. -> nsb.byte.nl. 86400 IN A 82.94.214.142 -> 142.214.94.82.in-addr.arpa. 3600 IN PTR nsb.byte.nl.Probing name server nsb.byte.nl (82.94.214.142)-> alloc.nl. 600 IN SOA nsa.byte.nl. hostmaster.byte.nl. ( 2003030410 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTL -> alloc.nl. 43200 IN NS nsc.byte.nl. -> alloc.nl. 43200 IN NS nsb.byte.nl. -> alloc.nl. 43200 IN NS nsa.byte.nl. -> nsa.byte.nl. 86400 IN A 82.94.214.141 -> 141.214.94.82.in-addr.arpa. 3600 IN PTR nsa.byte.nl.Probing name server nsa.byte.nl (82.94.214.141)-> alloc.nl. 600 IN SOA nsa.byte.nl. hostmaster.byte.nl. ( 2003030410 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTL -> alloc.nl. 43200 IN NS nsc.byte.nl. -> alloc.nl. 43200 IN NS nsb.byte.nl. -> alloc.nl. 43200 IN NS nsa.byte.nl.Decided to use nsc.byte.nl (95.211.76.76) for zone check
Checking whether nsc.byte.nl knows an A record for its own name-> nsc.byte.nl. 61159 IN A 95.211.76.76Checking whether nsc.byte.nl is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Error: Unable to resolve www.ucw.cz: SERVFAIL
### Warning: nsc.byte.nl is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Error: Unable to resolve atrey.karlin.mff.cuni.cz: SERVFAIL
### Warning: nsc.byte.nl is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)-> www.ibiblio.org. 600 IN A 82.94.181.109 -> 109.181.94.82.in-addr.arpa. 3600 IN PTR web-shared.c2.byte.nl. -> web-shared.c2.byte.nl. 3600 IN A 82.94.181.109### Warning: 82.94.181.109 for www.ibiblio.org points back to web-shared.c2.byte.nl [see RFC1912:2.1 for details]
Checking mapping of localhost
### Error: Unable to resolve localhost: SERVFAIL
### Warning: nsc.byte.nl 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 nsc.byte.nl doesn't work [see RFC1912:4.1 for details]
Checking consistency of zone records
Summary: 6 errors, 5 warnings