Starting zone checks for marc.org
Checking zone name
Resolving name-server address-> ns6.webcontrolcenter.com. 3600 IN A 216.119.106.6Checking existence of zone-> marc.org. 3600 IN SOA ns5.webcontrolcenter.com. administrator.webcontrolcenter.com. ( 12 ; Serial 900 ; Refresh 600 ; Retry 86400 ; Expire 3600 ) ; Minimum TTLChecking NS records-> marc.org. 3600 IN NS ns6.webcontrolcenter.com. -> marc.org. 3600 IN NS ns5.webcontrolcenter.com.Checking nameserver authority and synchronization-> ns6.webcontrolcenter.com. 3600 IN A 216.119.106.6### Error: Unable to resolve 6.106.119.216.in-addr.arpa.: SERVFAIL
### Error: ns6.webcontrolcenter.com (216.119.106.6) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns6.webcontrolcenter.com (216.119.106.6)-> marc.org. 3600 IN SOA ns5.webcontrolcenter.com. administrator.webcontrolcenter.com. ( 12 ; Serial 900 ; Refresh 600 ; Retry 86400 ; Expire 3600 ) ; Minimum TTL -> marc.org. 3600 IN NS ns6.webcontrolcenter.com. -> marc.org. 3600 IN NS ns5.webcontrolcenter.com. -> ns5.webcontrolcenter.com. 3600 IN A 216.119.106.5### Error: Unable to resolve 5.106.119.216.in-addr.arpa.: SERVFAIL
### Error: ns5.webcontrolcenter.com (216.119.106.5) has no reverse record [see RFC1912:2.1 for details]
Probing name server ns5.webcontrolcenter.com (216.119.106.5)-> marc.org. 3600 IN SOA ns5.webcontrolcenter.com. administrator.webcontrolcenter.com. ( 12 ; Serial 900 ; Refresh 600 ; Retry 86400 ; Expire 3600 ) ; Minimum TTL -> marc.org. 3600 IN NS ns6.webcontrolcenter.com. -> marc.org. 3600 IN NS ns5.webcontrolcenter.com.Decided to use ns6.webcontrolcenter.com (216.119.106.6) for zone check
Checking whether ns6.webcontrolcenter.com knows an A record for its own name-> ns6.webcontrolcenter.com. 3600 IN A 216.119.106.6Checking whether ns6.webcontrolcenter.com is able to reverse-map its own IP address
Checking connectivity with other nameservers
### Error: Unable to resolve www.ucw.cz: SERVFAIL
### Warning: ns6.webcontrolcenter.com is unable to resolve www.ucw.cz (maybe it's non-recursive)
### Error: Unable to resolve atrey.karlin.mff.cuni.cz: SERVFAIL
### Warning: ns6.webcontrolcenter.com is unable to resolve atrey.karlin.mff.cuni.cz (maybe it's non-recursive)
### Error: Unable to resolve www.google.com: SERVFAIL
### Warning: ns6.webcontrolcenter.com is unable to resolve www.google.com (maybe it's non-recursive)
Checking mapping of localhost
### Error: Answer is not authoritative-> localhost. 600 IN A 127.0.0.1 -> 1.0.0.127.in-addr.arpa. 3600 IN PTR localhost.Summary: 8 errors, 3 warnings