Starting zone checks for focal-length.net
Checking zone name
Resolving name-server address-> ns783.dizinc.com. 14400 IN A 72.29.68.125Checking existence of zone-> focal-length.net. 3601 IN SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. ( 2008080808 ; Serial 10001 ; Refresh 1801 ; Retry 604801 ; Expire 3601 ) ; Minimum TTLChecking NS records-> focal-length.net. 1800 IN NS dns1.registrar-servers.com. -> focal-length.net. 1800 IN NS dns2.registrar-servers.com. -> focal-length.net. 1800 IN NS dns3.registrar-servers.com.Checking nameserver authority and synchronization-> ns783.dizinc.com. 14400 IN A 72.29.68.125### Error: Unable to resolve 125.68.29.72.in-addr.arpa.: SERVFAIL
### Error: ns783.dizinc.com (72.29.68.125) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns783.dizinc.com (72.29.68.125)
### Error: Lame delegation of focal-length.net to ns783.dizinc.com [see RFC1912:2.8 for details]-> dns2.registrar-servers.com. 172800 IN A 209.249.221.130 -> 130.221.249.209.in-addr.arpa. 3600 IN PTR dns3.registrar-servers.com. -> dns3.registrar-servers.com. 172800 IN A 72.34.41.47### Error: dns2.registrar-servers.com maps to dns3.registrar-servers.com which doesn't point back [see RFC1912:2.1 for details]
Probing name server dns2.registrar-servers.com (209.249.221.130)-> focal-length.net. 3601 IN SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. ( 2008080808 ; Serial 10001 ; Refresh 1801 ; Retry 604801 ; Expire 3601 ) ; Minimum TTL -> focal-length.net. 1800 IN NS dns1.registrar-servers.com. -> focal-length.net. 1800 IN NS dns2.registrar-servers.com. -> focal-length.net. 1800 IN NS dns3.registrar-servers.com. -> dns3.registrar-servers.com. 172800 IN A 72.34.41.47 -> 47.41.34.72.in-addr.arpa. 86400 IN PTR dns3.registrar-servers.com.Probing name server dns3.registrar-servers.com (72.34.41.47)-> focal-length.net. 3601 IN SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. ( 2008080808 ; Serial 10001 ; Refresh 1801 ; Retry 604801 ; Expire 3601 ) ; Minimum TTL -> focal-length.net. 1800 IN NS dns1.registrar-servers.com. -> focal-length.net. 1800 IN NS dns2.registrar-servers.com. -> focal-length.net. 1800 IN NS dns3.registrar-servers.com. -> dns1.registrar-servers.com. 172799 IN A 74.81.64.51 -> 51.64.81.74.in-addr.arpa. 3600 IN PTR dns1.registrar-servers.com.Probing name server dns1.registrar-servers.com (74.81.64.51)-> focal-length.net. 3601 IN SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. ( 2008080808 ; Serial 10001 ; Refresh 1801 ; Retry 604801 ; Expire 3601 ) ; Minimum TTL -> focal-length.net. 1800 IN NS dns1.registrar-servers.com. -> focal-length.net. 1800 IN NS dns2.registrar-servers.com. -> focal-length.net. 1800 IN NS dns3.registrar-servers.com.Decided to use ns783.dizinc.com (72.29.68.125) for zone check
Checking whether ns783.dizinc.com knows an A record for its own name-> ns783.dizinc.com. 14400 IN A 72.29.68.125Checking whether ns783.dizinc.com is able to reverse-map its own IP address
Checking connectivity with other nameservers-> www.ucw.cz. 86400 IN CNAME jabberwock.ucw.cz. -> jabberwock.ucw.cz. 86400 IN A 89.250.246.4 -> atrey.karlin.mff.cuni.cz. 86400 IN A 195.113.26.193 -> www.google.com. 604800 IN CNAME www.l.google.com. -> www.l.google.com. 300 IN A 74.125.53.104 -> www.l.google.com. 300 IN A 74.125.53.105 -> www.l.google.com. 300 IN A 74.125.53.106 -> www.l.google.com. 300 IN A 74.125.53.147 -> www.l.google.com. 300 IN A 74.125.53.99 -> www.l.google.com. 300 IN A 74.125.53.103Checking mapping of localhost-> localhost. 86400 IN A 127.0.0.1 -> 1.0.0.127.in-addr.arpa. 86400 IN PTR localhost.Fetching zone data for focal-length.net
### Error: Zone transfer failed
### Fatal error: No name server available for checking