Starting zone checks for isp4p.net
Checking zone name
Resolving name-server address-> ns2.isp4p.net. 163562 IN A 85.93.19.20Checking existence of zone-> isp4p.net. 3600 IN SOA ns1.isp4p.net. hostmaster.isp4p.net. ( 2009080500 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTLChecking NS records-> isp4p.net. 3600 IN NS ns1.isp4p.net. -> isp4p.net. 3600 IN NS ns2.isp4p.net.Checking nameserver authority and synchronization-> ns2.isp4p.net. 163562 IN A 85.93.19.20### Error: Unable to resolve 20.19.93.85.in-addr.arpa.: SERVFAIL
### Error: ns2.isp4p.net (85.93.19.20) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns2.isp4p.net (85.93.19.20)-> isp4p.net. 3600 IN SOA ns1.isp4p.net. hostmaster.isp4p.net. ( 2009080500 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTL -> isp4p.net. 3600 IN NS ns1.isp4p.net. -> isp4p.net. 3600 IN NS ns2.isp4p.net. -> ns1.isp4p.net. 3600 IN A 193.24.208.127### Error: Unable to resolve 127.208.24.193.in-addr.arpa.: SERVFAIL
### Error: ns1.isp4p.net (193.24.208.127) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns1.isp4p.net (193.24.208.127)-> isp4p.net. 3600 IN SOA ns1.isp4p.net. hostmaster.isp4p.net. ( 2009080500 ; Serial 10800 ; Refresh 3600 ; Retry 604800 ; Expire 3600 ) ; Minimum TTL -> isp4p.net. 3600 IN NS ns1.isp4p.net. -> isp4p.net. 3600 IN NS ns2.isp4p.net.Decided to use ns2.isp4p.net (85.93.19.20) for zone check
Checking whether ns2.isp4p.net knows an A record for its own name-> ns2.isp4p.net. 163562 IN A 85.93.19.20Checking whether ns2.isp4p.net is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Error: Unable to resolve www.ucw.cz: SERVFAIL
### Warning: ns2.isp4p.net is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Error: Unable to resolve atrey.karlin.mff.cuni.cz: SERVFAIL
### Warning: ns2.isp4p.net is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)
### Error: Unable to resolve www.google.com: SERVFAIL
### Warning: ns2.isp4p.net is unable to resolve www.google.com (maybe it's non-recursive)
Checking mapping of localhost
### Error: Unable to resolve localhost: SERVFAIL
### Warning: ns2.isp4p.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 ns2.isp4p.net doesn't work [see RFC1912:4.1 for details]
Fetching zone data for isp4p.net
### Error: Zone transfer failed
### Fatal error: No name server available for checking