Starting zone checks for rr0.org
Checking zone name
Resolving name-server address-> ns2.a2u2.com. 3600 IN A 66.185.16.62Checking existence of zone-> rr0.org. 86400 IN SOA ns1.a2u2.com. ffeingold.cyberlynk.net. ( 2010072701 ; Serial 86400 ; Refresh 7200 ; Retry 3600000 ; Expire 86400 ) ; Minimum TTLChecking NS records-> rr0.org. 86400 IN NS ns2.a2u2.com. -> rr0.org. 86400 IN NS ns1.a2u2.com.Checking nameserver authority and synchronization-> ns2.a2u2.com. 3600 IN A 66.185.16.62### Error: ns2.a2u2.com (66.185.16.62) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns2.a2u2.com (66.185.16.62)-> rr0.org. 86400 IN SOA ns1.a2u2.com. ffeingold.cyberlynk.net. ( 2010072701 ; Serial 86400 ; Refresh 7200 ; Retry 3600000 ; Expire 86400 ) ; Minimum TTL -> rr0.org. 86400 IN NS ns2.a2u2.com. -> rr0.org. 86400 IN NS ns1.a2u2.com.### Error: Nameserver ns1.a2u2.com doesn't have any valid A records
Decided to use ns2.a2u2.com (66.185.16.62) for zone check
Checking whether ns2.a2u2.com knows an A record for its own name-> ns2.a2u2.com. 3600 IN A 66.185.16.62Checking whether ns2.a2u2.com is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Warning: ns2.a2u2.com is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Warning: ns2.a2u2.com is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)
### Warning: ns2.a2u2.com is unable to resolve www.ibiblio.org (maybe it's non-recursive)
Checking mapping of localhost
### Warning: ns2.a2u2.com is unable to resolve localhost [see RFC1912:4.1 for details]
### Warning: Reverse mapping of 127.0.0.1 at ns2.a2u2.com doesn't work [see RFC1912:4.1 for details]
Checking consistency of zone records
Summary: 2 errors, 5 warnings