Starting zone checks for dietrich-bonhoeffer-schule.de
Checking zone name
Resolving name-server address-> ns24.schlund.de. 12833 IN A 212.227.123.17Checking existence of zone-> dietrich-bonhoeffer-schule.de. 86400 IN SOA ns23.schlund.de. hostmaster.schlund.de. ( 2007030703 ; Serial 28800 ; Refresh 7200 ; Retry 604800 ; Expire 86400 ) ; Minimum TTLChecking NS records-> dietrich-bonhoeffer-schule.de. 86400 IN NS ns23.schlund.de. -> dietrich-bonhoeffer-schule.de. 86400 IN NS ns24.schlund.de.Checking nameserver authority and synchronization-> ns24.schlund.de. 12833 IN A 212.227.123.17### Error: Unable to resolve 17.123.227.212.in-addr.arpa.: SERVFAIL
### Error: ns24.schlund.de (212.227.123.17) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns24.schlund.de (212.227.123.17)-> dietrich-bonhoeffer-schule.de. 86400 IN SOA ns23.schlund.de. hostmaster.schlund.de. ( 2007030703 ; Serial 28800 ; Refresh 7200 ; Retry 604800 ; Expire 86400 ) ; Minimum TTL -> dietrich-bonhoeffer-schule.de. 86400 IN NS ns23.schlund.de. -> dietrich-bonhoeffer-schule.de. 86400 IN NS ns24.schlund.de.### Error: Unable to resolve ns23.schlund.de: SERVFAIL
### Error: Nameserver ns23.schlund.de doesn't have any valid A records
Decided to use ns24.schlund.de (212.227.123.17) for zone check
Checking whether ns24.schlund.de knows an A record for its own name-> ns24.schlund.de. 12833 IN A 212.227.123.17Checking whether ns24.schlund.de is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Error: Unable to resolve www.ucw.cz: SERVFAIL
### Warning: ns24.schlund.de is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Error: Unable to resolve atrey.karlin.mff.cuni.cz: SERVFAIL
### Warning: ns24.schlund.de is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)
### Error: Unable to resolve www.google.com: SERVFAIL
### Warning: ns24.schlund.de is unable to resolve www.google.com (maybe it's non-recursive)
Checking mapping of localhost
### Error: Unable to resolve localhost: SERVFAIL
### Warning: ns24.schlund.de 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 ns24.schlund.de doesn't work [see RFC1912:4.1 for details]
Fetching zone data for dietrich-bonhoeffer-schule.de
### Error: Zone transfer failed
### Fatal error: No name server available for checking